Evaluate
2\left(x-3\right)\left(2x-5\right)
Expand
4x^{2}-22x+30
Graph
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4x^{2}-20x+25-2x+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2x-5\right)^{2}.
4x^{2}-22x+25+5
Combine -20x and -2x to get -22x.
4x^{2}-22x+30
Add 25 and 5 to get 30.
4x^{2}-20x+25-2x+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2x-5\right)^{2}.
4x^{2}-22x+25+5
Combine -20x and -2x to get -22x.
4x^{2}-22x+30
Add 25 and 5 to get 30.
Examples
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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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