Evaluate
6a\left(7a-1\right)
Expand
42a^{2}-6a
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7a\left(a+5a\right)-6a
Combine 3a and -2a to get a.
7a\times 6a-6a
Combine a and 5a to get 6a.
42aa-6a
Multiply 7 and 6 to get 42.
42a^{2}-6a
Multiply a and a to get a^{2}.
7a\left(a+5a\right)-6a
Combine 3a and -2a to get a.
7a\times 6a-6a
Combine a and 5a to get 6a.
42aa-6a
Multiply 7 and 6 to get 42.
42a^{2}-6a
Multiply a and a to get a^{2}.
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Limits
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