If x-a is a factor of polynomial x³-mx²-2nax+na², prove that a=m+n,

1.	If x-a is a factor of polynomial x³-mx²-2nax+na², prove that a=m+n, a≠0
Answer» If x-a is a factor of polynomial x³-mx²-2nax+na², prove that a=m+n, a≠0

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