abbyfund
abbyfund
25-10-2017
Mathematics
contestada
9(3x-9)-7-2x. I need this simplified
Respuesta :
taniaorozco
taniaorozco
25-10-2017
9(3x - 9) - 7 - 2x
27x - 81 - 7 - 2x expand
(27x - 2x) + (-81 - 7) collect like terms
25x - 88
hope this helped, God bless!
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k^{2} -9 \k^{2} -7k+12
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