Question

factorize y^2 +7b -144 ​

Answer 1

HERE IS UR ANSWER DEAR

y^2 +7y -144 = 0

(x + 16)(x -9) =0

Answer 2

${y}^{2} + 7y - 144 = 0 \\ {y}^{2} + 16y - 9y - 144 = 0 \\ y(y + 16) - 9(y + 16) = 0 \\ (y + 16)(y - 9) = 0 \\ y = - 16 \: \: \: \: \: \: y = 9$