Question

factorise x square minus root 2x minus 12​

Answer 1

Answer:

Step-by-step explanation:

x^2-√2x-12 =0

x^2-(3√2x-2√2x) -12 =0

(x^2-3√2x) +(2√2x-12)=0

x(x-3√2)+2√2(x-3√2)=0

(x+2√2) (x-3√2)=0

x = -2√2 and x=3√2

Answer 2

Factorisation ; x^2-√2x-12.