challenggirl
22.06.2019 •
Mathematics
Combine like terms. (-3^2-7y-+6y+9)
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Ответ:
Step-by-step explanation:
To combine like terms we need to remove the parenthesis
Multiply negative inside the second parenthesis
Now combine like terms
The terms that has same variable are like terms
-3y^2 and -4y^2 are like terms so its -7y^2
-7y and -6y are like terms so it becomes -13y
-9 and -9 are like terms so it becomes -18
Answer is
Ответ:
Okay
Step-by-step explanation: