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Solving Quadratic Equations by Factoring when a=1

Total questions: 15

Worksheet time: 4hrs 45mins

Name
Class
Date
1.

Solve: h2 + 12h + 27 = 0

a)

h = 9, h = -3

b)

h = -9, h = 3

c)

h = 9, h = 3

d)

h = -9, h = -3

2.

Solve: g2 - 2g - 63 = 0

a)

g = 7, g = -9

b)

g = -7, g = -9

c)

g = -7, g = 9

d)

g = 7, g = 9

3.

Solve: y2 + 4y - 60 = 0

a)

y = 6, y = -10

b)

y = -6, y = 10

c)

y = -6, y = -10

d)

y = 6, y = 10

4.

Solve: n2 - 3n - 28 = 0

a)

n = -7, n = - 4

b)

n = 7, n = - 4

c)

n = -7, n = 4

d)

n = 7, n = 4

5.

Solve: z2 - 11z + 30 = 0

a)

z = 6, z = 5

b)

z = -6, z = -5

c)

z = -6, z = 5

d)

z = 6, z = -5

6.

Solve: x2 - 11x + 24 = 0

a)

x = -8, x = -3

b)

x = 8, x = -3

c)

x = -8, x = 3

d)

x = 8, x = 3

7.

Solve: x2 - 6x - 55 = 0

a)

x = -5, x = -11

b)

x = 5, x = -11

c)

x = -5, x = 11

d)

x = 5, x = 11

8.

Solve: 48 - 16g + g2 = 0

a)

g = -4, g = -12

b)

g = 4, g = 12

c)

g = -4, g = 12

d)

g = 4, g = -12

9.

Factor: m2 - mv - 56v2 = 0

a)

(m - 8v)(m + 7v)

b)

(m + 8v)(m - 7v)

c)

(m - 8v)(m - 7v)

d)

(m + 8v)(m + 7v)

10.

Solve: p2 + 5p - 84 = 0

a)

p = -7, p = -12

b)

p = -7, p = 12

c)

p = 7, p = -12

d)

p = 7, p = 12

11.

Solve: b2 - 12b - 64 = 0

a)

b = 16, b = 4

b)

b = -16, b = 4

c)

b = 16, b = -4

d)

b = -16, b = -4

12.

Solve: h2 - 17h = -60

a)

h = -12, h = -5

b)

h = 12, h = -5

c)

h = -12, h = 5

d)

h = 12, h = 5

13.

Solve: z2 - 14z = 72

a)

z = 18, z = 4

b)

z = 18, z = -4

c)

z = -18, z = 4

d)

z = -18, z = -4

14.

Solve: 80 + a2 = 18a

a)

a = 8, a = 10

b)

a = -8, a = 10

c)

a = 8, a = -10

d)

a = -8, a = -10

15.

Solve: 17r + r2 = -52

a)

r = 13, r = 4

b)

r = -13, r = 4

c)

r = 13, r = -4

d)

r = -13, r = -4