Question

solve the following quadratic equation by completing square method x^2+8x+9=0​

Answer 1

Your answer is in the pic

Answer 2

Step-by-step explanation:

x^2+4.2x+(4)^2= -9+(4)^2

(x+4)^2=-9+(4)^2

x+4=(7)^1/2

x=-4+(7)^1/2