Question

Factorise: x²+3√2x+4​

Answer 1

Answer:

x = -√2 and -2√2

Step-by-step explanation:

x² + 3√2x + 4

x² + (2√2 + √2)x + 4

x² + 2√2x + √2x + 4

x(x + 2√2).√2(x + 2√2)

(x+ √2)(x + 2√2)

x + √2 = 0 , x + 2√2 = 0

x = -√2 , x = -2√2