Question

What is the ans. of (3q+1) ka whole square​

Answer 1

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(3q+1)^2

(3q)^2+(1)^2+2(3q)(1)

9q^2+1+6q

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Answer 2

$\huge{\sf{\red{Answer}}}$

$( {3q + 1)}^{2}$

$here \: we \: will \: use \:$

________________

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

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${3q}^{2} + {1}^{2} + 2 \times 3q \times 1$

${9q}^{2} + 1 + 6q$