factorise (25x^2-1)+(1+5x)^2
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Answered by
4
(25x²-1)+(1+5x)²
=[(5x)²-1²]+(1+5x)(1+5x)
=(5x-1)(5x+1)+(1+5x)(1+5x)
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Answered by
6
Answer:
10x(5x+1)
Step-by-step explanation:
(25x^2-1)+(1+5x)^2
25x^2-1 + 25x^2 + 10x +1
50x^2 + 10x
10x(5x+1)
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