8 months ago
shelleywest
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Practice
• Question 1
30 seconds
Q. Solve by factoring:  2x2+ 7x + 6 = 0
x= 3/2 and x = 2
x = -3/2 and x = -2
x = 6 and x = 7
x = -6 and x = -7
• Question 2
30 seconds
Q. Solve by factoring:3x2 + 5x + 2 = 0
x = -2/3 and x = -1
x = -3/2 and x = -1
x = 2/3 and x = 1
x = 2/3 and x = -1
• Question 3
30 seconds
Q. Solve by factoring:  4x2 + 11x - 3 = 0
x = -3/4 and x = -1
x = 4 and x = 3
x = 1/4 and x = -3
x = -1/4 and x = 3
• Question 4
30 seconds
Q. Factor: 49x2 - 100
(49x + 100)(x - 1)
(7x - 10)(7x + 10)
(49x - 10)(x + 10)
(7x -10)(7x - 10)
• Question 5
30 seconds
Q. Solve by factoring: x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
• Question 6
30 seconds
Q. Solve by factoring: x2 + 3x - 18 = 0
x = -3 and x = 6
x = 3 and x = -6
x = -9 and x = 2
x = 9 and x = -2
• Question 7
30 seconds
Q. Solve by factoring: 5x2 + 13x + 6 = 0
x = -2 and x = -3/5
x = 2 and x = 3/5
x = -2 and x = 3/5
x = 2 and x = -3/5
• Question 8
30 seconds
Q. Solve by factoring: 2x2 - 5x - 12 = 0
x = -4 and x = -6
x = 4 and x = -3/2
x = 4 and x = 6
x = -4 and x = 3/2
• Question 9
30 seconds
Q. Factor:   3x2- 6x - 24
(3x - 8)(x + 3)
(3x + 4)(x - 6)
3(x - 2)(x + 4)
3(x + 2)(x - 4)
• Question 10
30 seconds
Q. 7x2 - 26x - 8 = 0
x = -1 and x = -7/8
x = 4 and x = -2/7
x = -4 and x = 2/7
x = 4 and x = -7/2
• Question 11
30 seconds
Q. x2 + 15x + 44 = 0
{-8, 2}
{-7, 5}
{-11, -4}
{-11}
• Question 12
30 seconds
Q. Solve.
n² - 2n = 0
n = 2 and 0
n = -2 and 0
n = 2
n = 0
• Question 13
30 seconds
Q. Solve
16a2 - 9 = 0
a = -3/43/4
a = -4/34/3
a = -9/169/16
a = -16/916/9
• Question 14
30 seconds
Q.

Factor x2-16

(x+4)2

(x-4)2

(x-16)(x+16)

(x-4)(x+4)

• Question 15
30 seconds
Q. Factor
k2+7x+10
(k+2)(k+5)
(k-2)(k-5)
(k+10)(k+4)
(k+2)(k-5)
• Question 16
30 seconds
Q.

Solve 5x2 = 13x+6

x = -3, x = 2/5

x = -2, x = 15

x = 3, x = -2/5

x = 2, x = -15

• Question 17
30 seconds
Q.

Solve 3x2+7x-6 = 0

x = 3, x = -3/2

x = 2/3, x = -7

x = 3, x = -2/3

x = -3, x = 2/3

• Question 18
30 seconds
Q.

Solve 6x2-4 = -5x

x = 1/2, x = 4/3

x = -4/3, x = 1/2

x = 8, x = -3

x = -8, x = 3

• Question 19
30 seconds
Q.

Solve: 14m2-12m = 0

m=2 and m=76

m=2 and m=0

m=14 and m=12

m=0 and m=6/7

• Question 20
30 seconds
Q.

Solve: 28y2 + 21y = 0