Question

x^2+x-12 Factorise answer to get brainlist

Answer 1

x² + x - 12

= x² + 4x - 3x - 12

= x(x + 4) - 3(x + 4)

= (x - 3)(x + 4).

Answer 2

${x}^{2} + x - 12 \\ = {x}^{2} + (4 - 3)x - 12 \\ = {x}^{2} + 4x - 3x - 12 \\ = x(x + 4) - 3(x + 4)$

=(x-3)(x+4)