Question

factorize x² + x - 72​

Answer 1

Answer:

x²+x-72

x²+9x-8x-72

x(x+9)-8(x+9)

(x-8)(x+9)

Answer 2

${x}^{2} + x - 72 \\ = {x}^{2} + 9x -8x - 72 \\ = x(x +9) -8( x + 9) \\ = (x + 9)(x - 8)$