What number should be added to the polynomial x^2 -5x+4, so that 3 is the zero of the Polynomial?

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asked Jan 29, 2018 in Mathematics by sforrest072 (157,439 points) 60 409 935
edited Jan 29, 2018 by sforrest072

What number should be added to the polynomial x2 -5x+4, so that 3 is the zero of the Polynomial?

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answered Jan 29, 2018 by mdsamim (213,225 points) 5 10 15
selected Jan 29, 2018 by sforrest072
 
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The correct answer is

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