Algebraeasy · Past Paper
Find the factors of x^2 - y^2/4.
A(x - y/2)(x - y/2)
B(x + y/2)(x + y/2)
C(x + y/2)(x - y/2)
D(x + y)(x - y/4)
✓ Correct Answer: C — (x + y/2)(x - y/2)
y^2/4 is (y/2)^2. Use the difference of squares identity.
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