Question

4z^2-40z-21
Factor.

Answer 1

First of all, can you factor with the coefficient of x^2 equals 4?
It need a little bit +1 experience

Answer 2

4z2−40z−21
4z2−40z−21
=(2z+1)(2z−21)
Answer:
(2z+1)(2z−21)

Answer 3

Hope this helps

Answer 4

Easy to type in the answer. Harder to get the asket what he is looking for and deliver the idea he wants!

Answer 5

I gave her the break down. She's cool. She just needs to know to tackle exponents first