Question

factorise
$9x {}^{2} - 4y {}^{2}$



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Answer 1

Answer:

(3x+2y)(3x-2y)

Step-by-step explanation:

(3x+2y)(3x-2y)=9x^2-4y^2

Answer 2

$\boxed{ \underline{ \tt \huge{Brainly \: HOTS}}}$

=(3x)²-(2y)²

by the formula of a²-b²,we get

=(3x-2y) (3x-2y)

know more,Factoring out common factorsIf each term in the polynomial shares a common factor.