Question

$(12 + b) {?}^{2}$
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Answer 1

Answer:

(12+b)^2= 12^2+b^2+2×12×b.

= 144+b^2+24b

= b^2+24b+144.

hope you can solve further

hope it helps uhh.

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Answer 2

Heya mate!!

${(12 + b})^{2} \\ {12}^{2} + {b}^{2} + 2 \times 12 \times b$

$144 + {b}^{2} + 24b$

Hope it helped u dear✌️✌️