Question

x^2+2√2x-6=0 solve the by using formula method​

Answer 1

Answer:

x² + 2✓2x – 6 = 0

x² + 3✓2x – ✓2x – 6 = 0

(x+3✓2) – ✓2(x3✓2) = 0

(x+3✓2) (x - ✓2) = 0

Either (x + 3✓2)=0 ,then x= -3✓2

or x – ✓2= 0, then x = ✓2

x = ✓2 or -3✓2