Question

$(6 + 9)^{2}$
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Answer 1

Answer:

15²

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Answer 2

$\huge\color{aqua}{❥ΛПƧЩΣЯ }$

${(6 + 9)}^{2}$

Using identity:-

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

${(6 + 9)}^{2} = {6}^{2} + 2(6 \times 9) + {9}^{2}$

$=> 36 + 108 + 81$

$=> 225$

=>15²

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