Question

Factorise: x2 + 2√2x – 30​

Answer 1

Answer:

(x-5√2)(x+3√2)

Step-by-step explanation:

x2 + 2√2x – 30​

=> x^2-5√2x+3√2x-30

=> x(x-5√2)(x+3√2)

=> x^2-2√2x-30

=> (x-5√2)(x+3√2)