Math, asked by namunasingh747, 3 months ago


x ² + 9 = 0 quadratic equation​

Answers

Answered by Anonymous
56

Answer:

x²+9=0

a = 1

b = 9

c= 0

x = -b±√b²-4ac

_________

2a

x = -9 ± √(9)²-4×1×0

_____________

2×1

x = -9±√81-0

_______

2

x= -9 +√81

______

2

x = -9+9 , -9-9

___ ____

2 2

x = 0 , x = -9

Similar questions