Expand
4x^{2}+13x+3
Evaluate
\left(x+3\right)\left(4x+1\right)
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4x^{2}+x+12x+3
Apply the distributive property by multiplying each term of x+3 by each term of 4x+1.
4x^{2}+13x+3
Combine x and 12x to get 13x.
4x^{2}+x+12x+3
Apply the distributive property by multiplying each term of x+3 by each term of 4x+1.
4x^{2}+13x+3
Combine x and 12x to get 13x.
Examples
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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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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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