Answer:
Its d. -31.5
it is the furtest from the number line
Step-by-step explanation:
I'm not sure sry maybe you should of studied
Your set the equation equal to 0 and you start factoring it, if it doesn’t factor out then you use the quadratic formula but if you do that then set it equal to “X”, not equal to 0
Assuming the 2nd one is 4a^2 - 20a +25, it is the one you're looking for. It factors to be (2a-5)^2