Question

x2+2√2x+2=0 solve the quadratic equation

Answer 1

Answer:

$- \sqrt{2}$

Step-by-step explanation:

${x}^{2} + 2 \sqrt{2} x + 2 = 0 \\ {(x + \sqrt{2} )}^{2} = 0 \\ x + \sqrt{2 } = 0 \\ x = - \sqrt{2}$

Answer 2

Answer:

-√2

Step-by-step explanation:

x² + 2√2x + 2 = 0

=>x² + 2×√2 × x + (√2)² = 0

=>(x+√2)² = 0

Therefore

x + √2=0

=>x = -√2

Hope it helps