Question

factorise X square + X - 12​

Answer 1

$\huge{\boxed{\sf{SOLUTION :}}}$

${x}^{2} + x - 12$

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

${x}^{2} + 4x - 3x - 12$

$x(x + 4) - 3(x + 4)$

$(x + 4)(x - 3)$

Answer 2

Answer:

(X+4) (X-3)

Step-by-step explanation:

X^2 +X-12

X^2+(4-3)X-12

X^2+4X-3X-12

X(X+4)-3(X+4)

(X+4)(X-3)