Evaluate
8\left(3a-b\right)\left(a+2b\right)
Expand
24a^{2}+40ab-16b^{2}
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24a^{2}-8ab+48ba-16b^{2}
Apply the distributive property by multiplying each term of 4a+8b by each term of 6a-2b.
24a^{2}+40ab-16b^{2}
Combine -8ab and 48ba to get 40ab.
24a^{2}-8ab+48ba-16b^{2}
Apply the distributive property by multiplying each term of 4a+8b by each term of 6a-2b.
24a^{2}+40ab-16b^{2}
Combine -8ab and 48ba to get 40ab.
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