To Chapter 1 2bl
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b.
Try Out Chapter 1 Algebra
11.
2
2
form 4a - 3a +5ab – 4b are ... a. 4 and –3 b. –3 and 5 and - 4
2.
c. 4 and 5 d. 2
5
2
2
Like terms in algebraic form a – 3ab – 5ab + 3b
12. a.
is ...
a.
a2 and 3b2 c. -3ab and 6ab -3ab and -5 ab2
b.
b. d.
13.
-5ab2 and 3b2
3.
8z 6xy + 9yz d. 6xy + 9yz +
Factor of 4 + 5p – p2 is...
14. a.
8z
4.
b. Subtract 6a2 – 12a from 7a2 + 2a is ... -a2 – 14ª
a.
c. a2 – 10a
b.
One of the factor of a2 + 14ab – 72b2 is.... a + 4b c. a + 18b a – 12b d. a – 18b (8 + p)(3 – p) c. (6 + p)(4 – p) (8 – p)(3 + p) d. (6 – p)(4 + p)
b.
8xy + 7yz c. 8xy + 7yz –
b.
(a + b + c)(a – b – c) (a + b + c)(a – b + c) (a – b + c)(a – b – c) (a – b + c)(a – b + c)
a.
Sum of 6xy + 3yz + 4z and 2xy + 4yz – is ...
a.
Factor of (a – b)2 – c2 is...
a. b. c. d.
1. Coefficient for variable a and ab2 from algebraic 2
(2a – 3)2 d. (2a – 9)(2a – 1)
3x 2 + 2 x − 8 = ... x2 − 4
15.
-a2 – 10ª
One of the factor of 15 + 7p – 8p2 is... 15 + 8p c. 1 – 8p 15 – 8p d. 1 + p
3x − 4 x −2
a.
d. a2 + 14a
5.
Product of (2x + 3)(3x – 5) is... 6x2 – x – 15 c. 6x2 – 19x - 15 6x2 + x – 15 d. 6x2 + 11x - 15
a. b. 6. a. b. 7.
2 3
16. Simplest form of
Product of (2a b x 3ab ) is... 6a6b15 c. 108a6b15 18a9b15 d. 216a9b15
a. b. 8.
17.
16p2 – 20pq + 25q2 16p2 – 20pq – 25q2 16p2 – 40pq + 25 q2 16p2 – 40pq – 25q2
9. a.
3
24pq3 + 2q4 81p4 – 216p3q + 216p2q2 4
3
4
81p4 – 216p3q – 216p2q2 + 96pq + 169q
10. a.
Factor of 4a2 – 12a + 9 is ... (2a + 3)2 c. (2a – 3)(2a + 3)
2x + y + 3 ( x − y) 2 d. 2x + 2 y + 3 ( x − y )2
– 96pq + 169q
d.
is...
2x + y + 3 x2 − y2 c.
b.
3p4 – 24p3q + 36p2q2 –
3
+ b1
2x + 2 y + 3 x2 − y2
2 2
3p – 24p q – 36p q –
c.
3x + 4 x +2
3 2 + = ... 2 −y x−y
a.
24pq3 + 2q4
b.
d.
1 a −b 1 c. a +b a–b d. a + b x2
Product of (3p – 2q)4 is... 4
− ba
b.
Product of (4p – 5q)2 is ...
a. b. c. d.
a b 1 a
a.
2 3
3x + 4 x −2
3x − 4 x +2
b.
Product of 6a8b6 : 3a2b is... 2a4b6 c. 2a6b6 2a4b5 d. 2a6b5
c.
18.
3 2 − = ... y 2 + y − 2 y 2 + 3y + 2
St. Ignatius Education Center The First Choice to The Best Future
a. y −5 ( y + 2)( y −1)( y +1)
b. y +5 ( y + 2)( y −1)( y +1)
c. y −1 ( y + 2)( y −1)( y +1)
d. y +1 ( y + 2)( y −1)( y +1)
19.
a2
a a +3 × = ... −9 4a 1 4( a −3)
a.
c.
3 4( a −9)
a 4( a −3)
b.
d. 3a 4( a + 3)( a − 3)
20.
x 4x ÷ = ... x −1 8 x − 8
a.
-2 c. 0.5
b.
0 d. 2
Essay !
1.
Known
x−y =
a b − = x : y and b a
a b + , find the value of x. b a
2.
Known A = x – 6, B = 2x + 3 and C B + 2C B + C A − 3C − + = 1 – 2x. Determine 3 4 2
3.
Simplify:
a 2 − b 2 2a 2 + ab − b 2 . a. 2 a + b 2 a 2 + 2ab + b 2 b.
4.
x2
5 5 − 2 + 7 x + 12 x + 8 x + 12
Given x + y = 5 and xy = 6. Determine the value of x3 + y3
St. Ignatius Education Center The First Choice to The Best Future
Try Out Chapter 1 Algebra
11.
2
2
form 4a - 3a +5ab – 4b are ... a. 4 and –3 b. –3 and 5 and - 4
2.
c. 4 and 5 d. 2
5
2
2
Like terms in algebraic form a – 3ab – 5ab + 3b
12. a.
is ...
a.
a2 and 3b2 c. -3ab and 6ab -3ab and -5 ab2
b.
b. d.
13.
-5ab2 and 3b2
3.
8z 6xy + 9yz d. 6xy + 9yz +
Factor of 4 + 5p – p2 is...
14. a.
8z
4.
b. Subtract 6a2 – 12a from 7a2 + 2a is ... -a2 – 14ª
a.
c. a2 – 10a
b.
One of the factor of a2 + 14ab – 72b2 is.... a + 4b c. a + 18b a – 12b d. a – 18b (8 + p)(3 – p) c. (6 + p)(4 – p) (8 – p)(3 + p) d. (6 – p)(4 + p)
b.
8xy + 7yz c. 8xy + 7yz –
b.
(a + b + c)(a – b – c) (a + b + c)(a – b + c) (a – b + c)(a – b – c) (a – b + c)(a – b + c)
a.
Sum of 6xy + 3yz + 4z and 2xy + 4yz – is ...
a.
Factor of (a – b)2 – c2 is...
a. b. c. d.
1. Coefficient for variable a and ab2 from algebraic 2
(2a – 3)2 d. (2a – 9)(2a – 1)
3x 2 + 2 x − 8 = ... x2 − 4
15.
-a2 – 10ª
One of the factor of 15 + 7p – 8p2 is... 15 + 8p c. 1 – 8p 15 – 8p d. 1 + p
3x − 4 x −2
a.
d. a2 + 14a
5.
Product of (2x + 3)(3x – 5) is... 6x2 – x – 15 c. 6x2 – 19x - 15 6x2 + x – 15 d. 6x2 + 11x - 15
a. b. 6. a. b. 7.
2 3
16. Simplest form of
Product of (2a b x 3ab ) is... 6a6b15 c. 108a6b15 18a9b15 d. 216a9b15
a. b. 8.
17.
16p2 – 20pq + 25q2 16p2 – 20pq – 25q2 16p2 – 40pq + 25 q2 16p2 – 40pq – 25q2
9. a.
3
24pq3 + 2q4 81p4 – 216p3q + 216p2q2 4
3
4
81p4 – 216p3q – 216p2q2 + 96pq + 169q
10. a.
Factor of 4a2 – 12a + 9 is ... (2a + 3)2 c. (2a – 3)(2a + 3)
2x + y + 3 ( x − y) 2 d. 2x + 2 y + 3 ( x − y )2
– 96pq + 169q
d.
is...
2x + y + 3 x2 − y2 c.
b.
3p4 – 24p3q + 36p2q2 –
3
+ b1
2x + 2 y + 3 x2 − y2
2 2
3p – 24p q – 36p q –
c.
3x + 4 x +2
3 2 + = ... 2 −y x−y
a.
24pq3 + 2q4
b.
d.
1 a −b 1 c. a +b a–b d. a + b x2
Product of (3p – 2q)4 is... 4
− ba
b.
Product of (4p – 5q)2 is ...
a. b. c. d.
a b 1 a
a.
2 3
3x + 4 x −2
3x − 4 x +2
b.
Product of 6a8b6 : 3a2b is... 2a4b6 c. 2a6b6 2a4b5 d. 2a6b5
c.
18.
3 2 − = ... y 2 + y − 2 y 2 + 3y + 2
St. Ignatius Education Center The First Choice to The Best Future
a. y −5 ( y + 2)( y −1)( y +1)
b. y +5 ( y + 2)( y −1)( y +1)
c. y −1 ( y + 2)( y −1)( y +1)
d. y +1 ( y + 2)( y −1)( y +1)
19.
a2
a a +3 × = ... −9 4a 1 4( a −3)
a.
c.
3 4( a −9)
a 4( a −3)
b.
d. 3a 4( a + 3)( a − 3)
20.
x 4x ÷ = ... x −1 8 x − 8
a.
-2 c. 0.5
b.
0 d. 2
Essay !
1.
Known
x−y =
a b − = x : y and b a
a b + , find the value of x. b a
2.
Known A = x – 6, B = 2x + 3 and C B + 2C B + C A − 3C − + = 1 – 2x. Determine 3 4 2
3.
Simplify:
a 2 − b 2 2a 2 + ab − b 2 . a. 2 a + b 2 a 2 + 2ab + b 2 b.
4.
x2
5 5 − 2 + 7 x + 12 x + 8 x + 12
Given x + y = 5 and xy = 6. Determine the value of x3 + y3
St. Ignatius Education Center The First Choice to The Best Future
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