Question

can anyone help me with

Factories
$9x ^{2} + 12xy + 4y ^{2}$
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Answer 1

Answer:

sorry I don't know that

Answer 2

• Using identity :- (a+b)² = a²+2ab+b²

$9 {x}^{2} + 12xy + 4 {y}^{2}$

= ${(3x)}^{2} + 2 \times 3x \times 2y + {(2y)}^{2}$

= ${(3x + 2y)}^{2}$