Evaluate
a\left(16b-3a\right)
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16ab-3a^{2}
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24ab-4a^{2}-\left(8ab-a^{2}\right)
Use the distributive property to multiply 4a by 6b-a.
24ab-4a^{2}-8ab+a^{2}
To find the opposite of 8ab-a^{2}, find the opposite of each term.
16ab-4a^{2}+a^{2}
Combine 24ab and -8ab to get 16ab.
16ab-3a^{2}
Combine -4a^{2} and a^{2} to get -3a^{2}.
24ab-4a^{2}-\left(8ab-a^{2}\right)
Use the distributive property to multiply 4a by 6b-a.
24ab-4a^{2}-8ab+a^{2}
To find the opposite of 8ab-a^{2}, find the opposite of each term.
16ab-4a^{2}+a^{2}
Combine 24ab and -8ab to get 16ab.
16ab-3a^{2}
Combine -4a^{2} and a^{2} to get -3a^{2}.
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