Factorize: x 2 -2 x-30

Given, x 2 - 2√2x – 30 = x 2 - 5√2x+3√2x-30 = x(x-5√2) +3√2 (x - 5√2) = (x-5√2) (x+3√2)

Factorize:
x²-2x-30

Given,

x² - 2√2x – 30 = x² - 5√2x+3√2x-30

= x(x-5√2) +3√2 (x - 5√2)

= (x-5√2) (x+3√2)