Determine whether (x + 2) is a factor of polynomial x2 + 4x-5. – InterviewSolution

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1.	Determine whether (x + 2) is a factor of polynomial x2 + 4x-5.
Answer» For this put in X=-2(-2)^2+4(-2)-5=4-8-5=-4-5=-9 hence it isn't 0 hence it is not a factor

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