bebe25
bebe25
21-07-2016
Mathematics
contestada
Combine like terms (-3y2 - 7y -9) - (4y2 + 6y + 9)
Respuesta :
jadeishere
jadeishere
21-07-2016
When combining like terms, find terms that have the same variable, same exponent or no variables and no exponents (coefficients).
So
-3y^2 and 4y^2
-7y and 6y
-9 and 9
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