Algebraeasy · Past Paper
Factorize: 1 - 4m^2
A(1-2m)^2
B(1+2m)(1-2m)
C(1+4m)(1-4m)
D(2m+1)(2m-1)
✓ Correct Answer: B — (1+2m)(1-2m)
1^2 - (2m)^2 is a difference of squares.
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