Wli5130
Wli5130
01-04-2017
Mathematics
contestada
What is the sum of -3x^2-7x+9 and -5x^2+6x-4
Respuesta :
lisee7
lisee7
01-04-2017
-8x^2 -x+5
Combine like terms
Answer Link
bts22
bts22
01-04-2017
(-3x²-7x+9) + (-5x²+6x-4)
= -3x²-5x²-7x+6x+9-4
=
-8x²-x+5
Answer Link
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