Evaluate
5x^{2}-4x+8fn+f_{1}-4f
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5x^{2}-4x+8fn+f_{1}-4f
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5x^{2}-4x+4\times 1f\left(2n-1\right)+f_{1}
Multiply 1 and 4 to get 4.
5x^{2}-4x+4f\left(2n-1\right)+f_{1}
Multiply 4 and 1 to get 4.
5x^{2}-4x+8fn-4f+f_{1}
Use the distributive property to multiply 4f by 2n-1.
5x^{2}-4x+4\times 1f\left(2n-1\right)+f_{1}
Multiply 1 and 4 to get 4.
5x^{2}-4x+4f\left(2n-1\right)+f_{1}
Multiply 4 and 1 to get 4.
5x^{2}-4x+8fn-4f+f_{1}
Use the distributive property to multiply 4f by 2n-1.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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