Question

find the value of polynomial p(x)=2(x)³+5(x)²-2x-5 x=1,-5​

Answer 1

Step-by-step explanation:

p(1)=2(1)³+5(1)²-2(1)-5

=2+5-2-5

=0

next part

p(-5)=2(-5)³+5(-5)²-2(-5)-5

=2*-125+125+10-5

-250+125+10-5

=-120

Answer 2

Answer:

I dont know

Step-by-step explanation:

I dont knowhehehgegeeggegevevevvevevevevvevegegegge