Complete the square on the following quadratic
x^2+16x+9=0
after removing c, what value is added to both sides of the equation?

Completing the square we have

Step-by-step explanation:

we have to divide the coefficient of x by half, and then raise it to the square, that number is added and subtracted at the same time

later we can write

we know

so we have

abs(x+8)=

we have

x+8=

x+8=

finally we have

(-1,-0.5)

step-by-step explanation:

justin bieber ml.