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Expand and simplify (x-4)(2x+3y)^2

(x-4) x (2x +3y)2
(x-4) x (4x2+12xy +9y2)
4x3+12x2y + 9xy2 -16x2-48xy - 36y2 finished.

JT
Answered by James T. • Maths tutor

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