Question

if x=2,x=0are roots of polynomial f(x)=2x³-5x²+ax+b , find the values of a and b​

Answer 1

Answer:

Sorry brother because I am class 8

Answer 2

Answer:

a=2,b=0

Step-by-step explanation:

By putting the value of x=0,

2*0*0*0-5*0*0+0a+b=0

therefore,b=0

Now,put x=2

2*2*2*2-5*2*2+2a+b

16-20+2a+b=0

-4+2a+0=0

2a=4

a=2

Therefore,

a=2

b=0