Expand
14a^{2}-27ab+9b^{2}
Evaluate
\left(2a-3b\right)\left(7a-3b\right)
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14a^{2}-6ab-21ba+9b^{2}
Apply the distributive property by multiplying each term of 2a-3b by each term of 7a-3b.
14a^{2}-27ab+9b^{2}
Combine -6ab and -21ba to get -27ab.
14a^{2}-6ab-21ba+9b^{2}
Apply the distributive property by multiplying each term of 2a-3b by each term of 7a-3b.
14a^{2}-27ab+9b^{2}
Combine -6ab and -21ba to get -27ab.
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Limits
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