Question

X square + 2 root 2x- 6 equals to zero

Answer 1

Hii friend,

X²+2✓2X-6 = 0

=> X²+3✓2X-✓2X-6 = 0

=> X(X+3✓2) -✓2(X+3✓2) = 0

=> (X+3✓2)(X-✓2) = 0

=> (X+3✓2) = 0 OR (X-✓2) = 0


=> X= -3✓2 OR X = ✓2

HOPE IT WILL HELP YOU..... :-)