Question

Hello dear!

Answer please with details

Factorise :

${x}^{2} + x - 72$

​

Answer 1

Answer:

answer is given in the form of attachment

ask me if any doubt arises

Answer 2

Step-by-step explanation:

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

Thank uh☺