Question

Solve by completing the square. Round to the nearest hundredth if necessary.

3x2 – 6x – 24 = 0
2.65, 3
–30, 36
4, –2
7.58, –1.58

Answer 1

3(x^2-2x-8) = 0

3(x-4)(x+2)=0

Answer 2

x=4, -2

Answer 3

I would suggest that you search "complete the square" on youtube. There are some good videos.

Answer 4

thanks i will