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3a^{2}+5b^{2}
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3a^{2}+5b^{2}
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2ba+5b^{2}+a\left(3a-2b\right)
Use the distributive property to multiply b by 2a+5b.
2ba+5b^{2}+3a^{2}-2ab
Use the distributive property to multiply a by 3a-2b.
5b^{2}+3a^{2}
Combine 2ba and -2ab to get 0.
2ba+5b^{2}+a\left(3a-2b\right)
Use the distributive property to multiply b by 2a+5b.
2ba+5b^{2}+3a^{2}-2ab
Use the distributive property to multiply a by 3a-2b.
5b^{2}+3a^{2}
Combine 2ba and -2ab to get 0.
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Limits
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