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-3=\frac{-5\times 4}{2\times 5}+5
Multiply -\frac{5}{2} times \frac{4}{5} by multiplying numerator times numerator and denominator times denominator.
-3=\frac{-20}{10}+5
Do the multiplications in the fraction \frac{-5\times 4}{2\times 5}.
-3=-2+5
Divide -20 by 10 to get -2.
-3=3
Add -2 and 5 to get 3.
\text{false}
Compare -3 and 3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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