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olganol [36]
3 years ago
12

BRAINLIEST ANSWER FAST!Subtract and simplify. Show work to earn full credit.

Mathematics
1 answer:
Alecsey [184]3 years ago
7 0

Answer:

<h2>7y² - 6y -17</h2>

Step-by-step explanation:

(-2y^2-11y-7)-(-9y^2-5y+10)  (firstly, we remove the brackets)

-2y^2 - 11y - 7 + 9y^2 + 5y - 10

= (-2y^2 + 9y^2) + (-11y + 5y) + (-7 - 10)

=  (7y²)                  + (-6y)         + (-17)

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