Question

Find a cubic polynomial whose zeros are 3,1/2and -1.

Answer 1

Answer:The given roots are a=3,b=1/2,

c=-1

Now the cubic polynomial is,

X³-(a+b+c)x²+(ab+bc+ac)x-abc=0

X³-(5/2)x²+(3/2-1/2-3)x+3/2=0

x³-5/2x²-4/2x+3/2=0

2x³-5x²-4x+3=0

Step-by-step explanation:

Hope it helps you frnd.......