Math, asked by rruna094, 4 months ago

factorise 16/49x^2-121

Answers

Answered by lovishdutta30

3

Step-by-step explanation:

16/49x^2-121

=(4/9x)²-(11)²

=(4/9x+11)(4/9x-11) [a²-b²=(a+b)(a-b)]

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