( 12,5 ) ^ { 2 } - 7,5 ^ { 2 }
Evaluate
-18,75
Factor
-18,75
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156,25-7\times 5^{2}
Calculate 12,5 to the power of 2 and get 156,25.
156,25-7\times 25
Calculate 5 to the power of 2 and get 25.
156,25-175
Multiply 7 and 25 to get 175.
-18,75
Subtract 175 from 156,25 to get -18,75.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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