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(Please solve) Verify that x cube +y cube=(x+y) (x sq.--xy +y sq.)

Answer» X cube + y cube = x ( x sq. - xy +y sq. ) +y ( x sq. - xy +y sq .) = x cube - x sq.y + xy sq. + yx sq. - xy sq. +y cube .= x cube - x sq.y + yx sq. + xy sq. - xy sq. + y cube.X cube +y cube = x cube + y cube


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