Question

Find the roots of the following quadratic equations, if they exist, by the method of completeing the square.x²+5=-6x​

Answer 1

Answer:

roots of the quadratic equation= -1,-5

Answer 2

Step-by-step explanation:

x^2+5= -6x

x^2+6x+5=0

x^2+x+5x+5=0

x(x+1)+5(x+1)=0

(x+5)(x+1)=0

x=-5 or x=-1