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bagirrra123 [75]
3 years ago
9

Simplify: 4y - 8y2 + 9y - 7y2.

Mathematics
2 answers:
Harman [31]3 years ago
8 0
Hello!

You can only combine terms that have the same variables and exponents

4y + 9y = 13y
-8y^2 - 7y^2 = -15y^2

The answer is 13y - 15y^2

Hope this helps!
Zanzabum3 years ago
5 0
The answer is 13y-15y^2
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