Question

Expand using suitable identity (3x + 2)²
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Answer 1

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Answer 2

Answer:

$\bf{ {(3x + 2)}^{2} } \\ \pink{\bf{identity \: used : {a}^{2} + 2ab + {b}^{2} }} \\ \bf{ {(3x)}^{2} } + (2 \times 3x \times 2) + {(2)}^{2} \\ \bf{ 9 {x}^{2} + 12x + 4 }$

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