Question

factorise:-
5(x+2)² + 6(x+2) + 1

Answer 1

HEY MATE HERE'S YOUR ANSWER▪
$5( x + 2) {}^{2} + 6(x + 2) + 1 \\ \\ let \: x + 2 \: be \: y \\ \\ 5y ^{2} + 6y + 1 \\ \\ 5y^{2} + 5y + 1y + 1 \\ \\ 5y(y + 1) + 1(y + 1) \\ \\ (y + 1) + (5y + 1) \\ \\ now \: y = x + 2 \\ \\ (x + 2 + 1) + ( 5(x + 2) + 1) \\ \\ (x + 3) + (5x + 10 + 1) \\ \\ (x + 3) + (5x + 11)$
HOPE IT WILL HELP YOU AND PLEASE MARK ME BRAINLIEST