Solve for x
x=-45
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\sqrt{-x}=3\sqrt{5}
Swap sides so that all variable terms are on the left hand side.
-x=45
Square both sides of the equation.
\frac{-x}{-1}=\frac{45}{-1}
Divide both sides by -1.
x=\frac{45}{-1}
Dividing by -1 undoes the multiplication by -1.
x=-45
Divide 45 by -1.
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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