Algebraeasy · Past Paper
Find the factors of 1 - x^2.
A(1-x)(1-x)
B(1+x)(1-x)
C(x+1)(x-1)
D-(x+1)(x+1)
✓ Correct Answer: B — (1+x)(1-x)
Difference of two squares identity: 1^2 - x^2 = (1+x)(1-x).
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✓ Correct Answer: B — (1+x)(1-x)
Difference of two squares identity: 1^2 - x^2 = (1+x)(1-x).
Share this question