SOLUTION: Verify that 2, -3, 4 are the zeroes the cubic polynomial p(x)=x^3-3x^2-10x+24. Also verify the relationship between the zeroes and the coefficient.

Question 763025: Verify that 2, -3, 4 are the zeroes the cubic polynomial p(x)=x^3-3x^2-10x+24. Also verify the relationship between the zeroes and the coefficient.

Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
Here's what we do:
Plug in the values 2, -3, 4 into the polynomial to see if it comes to zero, for example replace x with 2.
p(x)=x^3-3x^2-10x+24
p(x)=2^3-3(2)^2-10(2)+24
What do we get?
p(2)=8-12-20+24
p(2)=0
OK, so 2 works. Try the other numbers to see what you get.
RJ
www.math-unlock.com
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