Question

Solve the quadratic equation by completing square method : x² + 8x +9=0.​

Answer 1

Answer:

answer is down

Step-by-step explanation:

The quadratic that is a square and starts with the terms x2 and 8x

is x2+8x+16

Re-write the given equation with the square quadratic at the beginning

x2+8x+16−25=0

(x+4)2=25

x+4=±√25

x=−4±5

x=−9 or x=1

Answer 2

Answer:

x- -9 , x = 1 okkkkkkkkkkk