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2(1+5m)^2+18(1+5m)-14
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2(1+5m)^2+18(1+5m)-14

User Zymawy
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= 2 (1+10m +25m^2) +18+ 90m -14
= 2+20m +50m^2 +90m +4
= 50m^2 +110m +6
User Dan Noble
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