Evaluate
18-12a^{2}
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18-12a^{2}
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-3\left(2a^{2}-3\right)\times 2
Add -6 and 3 to get -3.
-6\left(2a^{2}-3\right)
Multiply -3 and 2 to get -6.
-12a^{2}+18
Use the distributive property to multiply -6 by 2a^{2}-3.
-3\left(2a^{2}-3\right)\times 2
Add -6 and 3 to get -3.
-6\left(2a^{2}-3\right)
Multiply -3 and 2 to get -6.
-12a^{2}+18
Use the distributive property to multiply -6 by 2a^{2}-3.
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