y = 0,75 ( 37,5 ) - 0,02 ( 37,5 ) ^ { 2 }
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y=0
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y≔0
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y=28,125-0,02\times 37,5^{2}
Multiply 0,75 and 37,5 to get 28,125.
y=28,125-0,02\times 1406,25
Calculate 37,5 to the power of 2 and get 1406,25.
y=28,125-28,125
Multiply 0,02 and 1406,25 to get 28,125.
y=0
Subtract 28,125 from 28,125 to get 0.
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