Question

Check all that apply please

Answer 1

As, synthetic division by -4 gives remainder 0. Hence, Option B is correct. -4 is a root of
`3x^(2) +7x-20`

As, x+4=0 gives x=-4.

So, option C is correct,

(x+4) is factor of
`3x^(2) +7x-20`

Option E is correct

`(3x^(2) +7x-20 )/(x+4)=3x-5`