Question

factorise the following expression X square + X - 72​

Answer 1

Answer:

x^2 + x - 72

=x^2 + 9x - 8x -72

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

= (x-8) (x+9)

Answer 2

Answer:

${x}^{2} + x - 72. \\ {x}^{2} + 9x - 8x - 72. \\ x(x + 9) - 8(x + 9). \\ (x - 8)(x + 9). \\ x = 8. \\ x = - 9. \\ hopes \: its \: help \: u \: mark \: it \: as \: a \: \\ brainlist \: answer \: . \:$