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48+81t-3t^{2}
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48+81t-3t^{2}
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9t-3t^{2}+72t+48
Use the distributive property to multiply 12 by 6t+4.
81t-3t^{2}+48
Combine 9t and 72t to get 81t.
9t-3t^{2}+72t+48
Use the distributive property to multiply 12 by 6t+4.
81t-3t^{2}+48
Combine 9t and 72t to get 81t.
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