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Factoring a Difference Between Two Squares Worksheet

Instructions

Factor each expression as a difference between two squares. Enter exponents using the ^ symbol. For example, "five x squared" should be entered as "5x^2".

Checking Your Answers

Enter an answer in each box, then click the "Check Worksheet" button at the bottom of the page to automatically check each answer.  You may also check your answers manually by referring to the Answer Sheet.

 If you need assistance with a particular problem, click the " step-by-step" link for an in depth solution.

S1
x2 + -1
step-by-step
1
4x2 + -16
step-by-step
2
-9 + j4
step-by-step
3
16 + -1k2
step-by-step
4
49 + -64x2
step-by-step
5
25z4 + -1
step-by-step
6
x2 + -1
step-by-step
7
100y6 + -100
step-by-step
8
81x2 + -25
step-by-step
9
-4x4 + 4
step-by-step
10
-100 + 4z2
step-by-step
11
x2y2 + -4
step-by-step
12
x4y2 + -4
step-by-step
13
x2 + -1y2
step-by-step
14
j2 + -1k4
step-by-step
15
100c2 + -25d2
step-by-step
16
36f2 + -49g2
step-by-step
17
81k6l4m2 + -16
step-by-step
18
x2 + -1z2
step-by-step
19
x2y2 + -1w2z2
step-by-step
20
x4 + -1y4
step-by-step
   
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