Evaluate
2\left(3a-b\right)\left(a+2b\right)
Expand
6a^{2}+10ab-4b^{2}
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6a^{2}+12ab-2ba-4b^{2}
Apply the distributive property by multiplying each term of 3a-b by each term of 2a+4b.
6a^{2}+10ab-4b^{2}
Combine 12ab and -2ba to get 10ab.
6a^{2}+12ab-2ba-4b^{2}
Apply the distributive property by multiplying each term of 3a-b by each term of 2a+4b.
6a^{2}+10ab-4b^{2}
Combine 12ab and -2ba to get 10ab.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Limits
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