Question

factorise the following X square + 11 x + 24​

Answer 1

Step-by-step explanation:

x² + 11x + 24

= x² + 8x + 3x + 24

= x(x+8) + 3(x+8)

=(x+3)(x+8)

Answer 2

x²+11x+24=0

x²+8x+3x+24=0

x(x+8)+3(x+8)=0

(x+3) (x+8)=0

x=-3,-8