Math, asked by pradu9386, 9 months ago

One of the factors of(1 +7x)square +(49 x square -1 is:

Answers

Answered by kashish0206

2

Step-by-step explanation:

(1+7x) + (49x²-1)

= (1+7x) + ((7x)²-1²)

= (1+7x) + (7x-1)(7x+1)

= (7x+1) (1 + 7x-1)

= (7x+1) (7x)

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