Problema Solution
Completely factor the expression
343x3 – 98x2y + 7xy2
Answer provided by our tutors
Given 343x^3 - 98x^2y+7xy^2
=7x(49x^2-14xy+y^2)
=7x(7x-y)^2
This can also be written as 7x(7x-y)(7x-y)
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