Question

Please help me with this. It's a complete the square thing. I need to have it done by the end of today, or I don't get credit for it.

Answer 1

Answer:

a=10,b=45

Step-by-step explanation:

x^2+20x+55 = 0

i.e x^2+2*1*10x+100-100+55=0

i.e (x+10)^2-45=0

(x+10)^2 = 45