Algebraeasy · Past Paper
Factorize: 4x^2 - 25.
A(2x-5)(2x-5)
B(2x+5)(2x-5)
C(4x-5)(x+5)
D(2x+5)(2x+5)
✓ Correct Answer: B — (2x+5)(2x-5)
4x^2 - 25 = (2x)^2 - 5^2 = (2x+5)(2x-5).
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✓ Correct Answer: B — (2x+5)(2x-5)
4x^2 - 25 = (2x)^2 - 5^2 = (2x+5)(2x-5).
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