Algebramedium · Past Paper
Factorize 25x^2 - 10x + 1.
A(5x-1)^2
B(5x+1)^2
C(5x-1)(5x+1)
D5x(5x-2)+1
✓ Correct Answer: A — (5x-1)^2
Perfect square trinomial: (5x)^2 - 2(5x)(1) + 1^2.
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