One
of the fac for of (25 x ²-1) + (1+5x) ² is :-
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Answer:
(25x² -1)+(1+5x)²=p(x)
= (25x²-1²) + (5x +1)(5x+1)
=(5x - 1)(5x+1) +(5x+1)(5x+1)
=(5x+1)((5x-1)+(5x+1))
=(5x+1)(5x+5x+1-1)
=(5x+1)(10x)
therefore, 10x and (5x+1) are factor of p(x)
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