Evaluate
2380-\frac{3500}{x^{2}}
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2380-\frac{3500}{x^{2}}
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\frac{2400x^{2}+7x-\left(20x^{2}+7x+3500\right)}{x^{2}}
Use the distributive property to multiply x by 2400x+7.
\frac{2400x^{2}+7x-20x^{2}-7x-3500}{x^{2}}
To find the opposite of 20x^{2}+7x+3500, find the opposite of each term.
\frac{2380x^{2}+7x-7x-3500}{x^{2}}
Combine 2400x^{2} and -20x^{2} to get 2380x^{2}.
\frac{2380x^{2}-3500}{x^{2}}
Combine 7x and -7x to get 0.
\frac{2400x^{2}+7x-\left(20x^{2}+7x+3500\right)}{x^{2}}
Use the distributive property to multiply x by 2400x+7.
\frac{2400x^{2}+7x-20x^{2}-7x-3500}{x^{2}}
To find the opposite of 20x^{2}+7x+3500, find the opposite of each term.
\frac{2380x^{2}+7x-7x-3500}{x^{2}}
Combine 2400x^{2} and -20x^{2} to get 2380x^{2}.
\frac{2380x^{2}-3500}{x^{2}}
Combine 7x and -7x to get 0.
Examples
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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