SOLUTION: Investigate to see if (2x+5) is a factor of 2x^3-3x^2-12x+20=0
Solve the equation.
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Question 367075: Investigate to see if (2x+5) is a factor of 2x^3-3x^2-12x+20=0
Solve the equation.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
If is a factor, then
is a zero.
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It looks promising.
For complete verification, plug into the equation and verify that the output is equal to zero.
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