Question

(3×+6)²= please give the answere​

Answer 1

Answer:

(3x + 6)²

= [ (3x)² + 2 × 3x ×6 + 6²]

= 9x² + 36x + 36

Answer 2

$(a + b)^{2} = {a}^{2} + {b}^{2} + 2ab$

$here \: a = 3x \: and \: b = 6$

$(3x + 6)^{2} = 9x^{2} + 36x + 36$

➡ Hence, the answer is

$9x^{2} + 36x + 36$

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