Question

Factor completely: 3x^2 – 21x + 30

Answer 1

The answer is going to be A.

You first factor 3 out getting x^2-7x+10

Then you factor that so (x-2)(x-5)  then tack that 3 onto the end so 3(x-2)(x-5)

Answer 2

A because 3(x^2-7x+10)
3(x-2)(x-5)