\frac { 19,5 + \sqrt { ( 19,5 ) ^ { 2 } - 4 \cdot 90 } } { 1 }
Evaluate
24
Factor
3\times 2^{3}
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\frac{19,5+\sqrt{380,25-4\times 90}}{1}
Calculate 19,5 to the power of 2 and get 380,25.
\frac{19,5+\sqrt{380,25-360}}{1}
Multiply 4 and 90 to get 360.
\frac{19,5+\sqrt{20,25}}{1}
Subtract 360 from 380,25 to get 20,25.
\frac{19,5+4,5}{1}
Calculate the square root of 20,25 and get 4,5.
\frac{24}{1}
Add 19,5 and 4,5 to get 24.
24
Anything divided by one gives itself.
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Limits
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