Bonjour
(7x-3)(-4-2y)
-28x -14xy + 12 +6y
(7x - 3)(-4 - 2y)
= 7x*(-4) - 2y*7x - 3*(-4) - 3*(-2y)
= -28x -14xy + 12 + 6y
= -14xy - 28x + 6y + 12
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Bonjour
(7x-3)(-4-2y)
-28x -14xy + 12 +6y
(7x - 3)(-4 - 2y)
= 7x*(-4) - 2y*7x - 3*(-4) - 3*(-2y)
= -28x -14xy + 12 + 6y
= -14xy - 28x + 6y + 12