Math, asked by 5556667777, 1 month ago

3x²-12y² factorise
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Answered by divyakaneria64

0

Answer:

-9x²y²(not sure) sry:(

Answered by FFdevansh

4

$using \: identity \: \\ {x}^{2} - {y}^{2} = (x + y)(x - y) \\ (3 + 12)(3 - 12) \\ ( {14}^{2} - {9}^{2} ) = (196 - 81) = 115 \\ \\ answer = 115xy$

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