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8b-5a^{2}
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8b-5a^{2}
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4a^{2}+3b-9a^{2}+5b
To find the opposite of 9a^{2}-5b, find the opposite of each term.
-5a^{2}+3b+5b
Combine 4a^{2} and -9a^{2} to get -5a^{2}.
-5a^{2}+8b
Combine 3b and 5b to get 8b.
4a^{2}+3b-9a^{2}+5b
To find the opposite of 9a^{2}-5b, find the opposite of each term.
-5a^{2}+3b+5b
Combine 4a^{2} and -9a^{2} to get -5a^{2}.
-5a^{2}+8b
Combine 3b and 5b to get 8b.
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