Question

2. If 2 and 0 are zeroes of the polynomial P(x) = 2x^3 - 5x^2 + ax + b, find the values of and b.​

Answer 1

Answer:

idk but you can find in texybook

Answer 2

If f(2)=2(2)3−5(2)2+a(2)+b=0

⇒16−20+2a+b=0⇒2a+b=4

⇒f(0)=2(0)3−5(0)2+a(0)+b=0

⇒b=0⇒2a=4⇒a=2,b=0

hope this helps you friend