Question

If x=2, and x=0 are roots of the polynomial

f(x)=2
^3
-5
^2+ ax+b. Find the value of a and b​

Answer 1

Answer:

I can't understand you questions please click picture of you question

Answer 2

Answer:

a=2

b=0

Step-by-step explanation:

f(x)=2x³-5x²+ax+b

put x=2,

2(2³)-5(2²)+a(2)+b=0

=>16-20+2a+b=0

=>2a+b=4   ......(1)

put x=0,

2(0)-5(0)+a(0)+b=0

=>b=0

put b=0 in (1),

2a+0=4

=>2a=4

=>a=4/2

=>a=2

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