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

$\frac{3x^{2} +7x-20 }{x+4}=3x-5$