math2006
math2006
12-06-2018
Mathematics
contestada
What is the product of (7x+2) and 20-3x/4
Respuesta :
tonb
tonb
12-06-2018
(7x+2)(20-3x/4) = 140x + 40 - 21x²/4 - 3x/2 = -21/4 x² + 138 1/2 x + 40
this is one of those multiplications that doesn't make the result look any simpler...
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