Question

x²-root2 x -4 = 0
please answer fast​

Answer 1

Answer:

√2

Step-by-step explanation:

x²-√2x-4=0

x² +√2x=4

x² +√2x + (√2/2)² = 4 + (√2/2)²

(x+√2/2)² = 4 + 2/4

(x+√2/2)²= 4 + 1/2

x= 2√2

x=√2