Expand and simplify (x − 4)(2x + 3y)^2
Expand the (2x + 3y)^2 term to give 4x2 + 9y2 +12xy Expand (x - 4)(4x2+ 9y2+12xy) to give (4x3+9xy2 + 12x2y - 16x2 -36y2 - 48xy)
MR
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