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Expand and simplify (x-4)(2x+3y)^2
(
x
-4) x (2
x
+3
y
)
2
(x-4) x (4x
2
+12xy +9y
2
)
4x
3
+12x
2
y + 9xy
2
-16x
2
-48xy - 36y
2
finished.
JT
Answered by
James T.
•
Maths tutor
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