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4d^{2}+10d+1
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4d^{2}+10d+1
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12d^{2}+1+10d-8d^{2}
Use the distributive property to multiply 2d by 5-4d.
4d^{2}+1+10d
Combine 12d^{2} and -8d^{2} to get 4d^{2}.
12d^{2}+1+10d-8d^{2}
Use the distributive property to multiply 2d by 5-4d.
4d^{2}+1+10d
Combine 12d^{2} and -8d^{2} to get 4d^{2}.
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