Question

kindly help and i'll mark u as the brainliest

Answer 1

c)

${(9x + 2)}^{2}= 81x^2+18x+4$

c is the correct option

as identity used is a^2+2ab+b^2

(9x)^2+2 * 9x *2 + 4

Answer 2

Answer:

$\huge \: (9x+2)2=81x2+18x+4 \\ </p><p></p><p>c \: is \: the \: correct \: option </p><p></p><p> \\ as \: identity \: used \: is \\ a^2+2ab+b^2 \\ </p><p></p><p>(9x)^2+2 * 9x *2 + 4</p><p></p><p>$