198k views
3 votes
Complete the square to solve the equation below x^2+8x-1=19

User EzeTeja
by
6.2k points

1 Answer

6 votes

Answer:

(x+2)(x-10)

First you add the 1 to both sides which will give you, x^2+8x=20. Then you factor it negatively if that makes sense. 2+(-10)= -8 and 2(-10)=-20.

User Madhurendra Sachan
by
6.2k points