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-2(5f+4r) use f=5 and r=3
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-2(5f+4r) use f=5 and r=3

User JodaStephen
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4 votes
f=5
r=3
-2(5f+4r)
-2(5(5)+4(3))
-2(25+12)
-2(37)
-74
User Damercy
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7.2k points
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