Question

complete the square to solve and solve the following
1. x^2 -12x +7 = 0
2. x^2 + 4x + 2 = 0
3. x^2 – 2x = 5
4. x^2 +12 = 10x
5. x^2 + 2 = 6x + 4
6. –x^2 – 6x = 2

Answer 1

1. x = 11.3852 or 0.614835
2. x = -0.585786 or -3.41421
3. x = 3.44949 or -1.44949
4. x = 8.60555 or 1.39445
5. x = 6.31662 or -0.316625
6. x = -5.64575 or -0.354249

Answer 2

Thanks so much!!

Answer 3

Np, hey look you can use this www.desmos.com/calculator and type your equations in the left-hand box.

Answer 4

I'll try it! Thanks :)

Answer 5

That's how I got those answers up there ^^ :)