5, 10, 15, 20. i think that's what it means.get a second opinion.
a
Step-by-step explanation:
because the circumference
The appropriate response is B. The contend that there is no requirement for understudies to utilize a compass and straightedge, and every single geometric development ought to be finished utilizing a drawing program is the wrong explanation since the power to control drawing programs is just open in a few spots. Not everyone would have the capacity to learn geometry in light of the fact that not everyone can have power. Everyone on the planet would not have a similar opportunity to learn geometry if just drawing programs had the information that we have today.
Multiply it out
x^2 + 4x -8x -32
Combine like terms
x^2 -4x - 32