English Which three steps are correct when solving this quadratic equation by completing the square?
x² +8x+15=0

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/XzW3SUN

1:8

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

Let

z > the scale factor

VA ---> volume of the sphere A

VB ---> volume of the sphere B

so

we have

substitute

That means> The volume of the sphere B is 8 times the volume of the sphere A

therefore

The ratio of the volume of sphere A to sphere B is