Home Lessons Calculators Worksheets Resources Feedback Algebra Tutors

# Solve By Factoring Worksheet

## Answers

This page shows the final answer to each problem.  You may return to the Worksheet Page to quiz yourself or have your answers checked automatically.  If you would like assistance with a particular problem, click the " step-by-step" link for an in depth solution.

1
x2 + x = 0
x = -1, 0
step-by-step
2
x2 + -1 = 0
x = -1, 1
step-by-step
3
x2 + -5x + 6 = 0
###### Answer
x = 2, 3
step-by-step
4
x3 + 3x2 + -4x = 0
###### Answer
x = -4, 0, 1
step-by-step
5
x4 + -10x2 + 9 = 0
###### Answer
x = -3, -1, 1, 3
step-by-step
6
y2 + -10y + 21 = 0
###### Answer
y = 3, 7
step-by-step
7
m2 + 18m + 81 = 0
###### Answer
m = -9
step-by-step
8
q2 + 3q + -70 = 0
###### Answer
q = -10, 7
step-by-step
9
a2 + -12a + 32 = 0
###### Answer
a = 4, 8
step-by-step
10
b2 + 12b + 35 = 0
b = -7, -5
step-by-step
11
5j2 + -20 = 0
###### Answer
j = -2, 2
step-by-step
12
3p2 + -12p + 63 = 0
###### Answer
p = -3, 7
step-by-step
13
-2p2 + 28p + -66 = 0
###### Answer
p = 3, 11
step-by-step
14
20q2 + -13q + 2 = 0
###### Answer
q = 0.25, 0.40
step-by-step
15
10x2 + -9x + 2 = 0
x = 0.4, 0.5
step-by-step
16
16y2 + -1 = 0
###### Answer
y = -0.25, 0.25
step-by-step
17
2x3 + -9x2 + -5x = 0
x = -0.5, 0, 5
step-by-step
18
x4 + -1x2 = 0
###### Answer
x = -1, 0, 1
step-by-step
19
25x3 + -10x2 + -3x = 0
###### Answer
x = -0.2, 0, 0.6
step-by-step
20
16y2 + -12y + 2 = 0
###### Answer
y = 0.25, 0.5
step-by-step
21
x + 2 = 3x + -1x2 + 5
x = -1, 3
step-by-step
22
k2 = k
###### Answer
k = 0, 1
step-by-step
23
p2 + 21p + -49 = 21p
p = -7, 7
step-by-step
24
5 = 9q + 2q2
q = -5, 0.5
step-by-step
25
g2 = 13 + -12g
###### Answer
g = -13, 1
step-by-step
26
k3 + 4k2 + 4k = -1k3 + 10k
###### Answer
k = -3, 0, 1
step-by-step
27
(2m + 1)(2m + 1) = 4m + 2
###### Answer
m = -0.5, 0.5
step-by-step
28
15b = 11 + -1b2 + 5b
###### Answer
b = -11, 1
step-by-step
29
x(x + 6)(x + -4) = 24x
###### Answer
x = -8, 0, 6
step-by-step
30
(y + 9)(y + -2) = 4y
###### Answer
y = -6, 3
step-by-step
 Home Lessons Calculators Worksheets Resources Feedback Algebra Tutors © Copyright 2001-2011 info @ algebrahelp.com