Math, asked by safashaikh988, 2 months ago

factories: slove 49x^2-1

Answers

Answered by mohanvishal3346

2

Answer:

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Step-by-step explanation:

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Answered by Anonymous

4

Answer:

49x²-1

(7x)²-1²

using identity a²-b²=(a+b)(a-b)

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

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