Question

if (x+1) is a zero of px cube +2x square +5x+4 then find p​

Answer 1

Answer:

p=1

Step-by-step explanation:

g(x)=x+1

x+1=0

x=(-1)

p(x)=px³+2x²+5x+4=0

p(-1)=p(-1)³+2(-1)²+5(-1)+4=0

-p+2-5+4=0

p=4-3

p=1

Answer 2

U can see the attachment to find the solution for your question