Step-by-step explanation:
given that P(x)= x^5-3x^4-28x^3+5x+20, what is P(-4)?
a. -344
b. -256
c. 0
d. 40
ans a. -344
A or B i'm not sure
70
step-by-step explanation:
2*5=10
4*15=60
60+10=