Question

find the factors (root) of the following quadratic equations x2+11x+18=0​

Answer 1

Answer:

${x}^{2} + 11x + 18 = 0 \\ = {x}^{2} + 9x + 2x + 18 = 0 \\ = x(x + 9) + 2(x + 9) = 0 \\ = (x + 9)(x + 2) = 0 \\ = x = - 9 \: and \: - 2$

Hey! Mate Here is your solution. Thanks