Evaluate
2\left(2x+3y\right)\left(3x+4y\right)
Expand
12x^{2}+34xy+24y^{2}
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12x^{2}+18xy+16yx+24y^{2}
Apply the distributive property by multiplying each term of 3x+4y by each term of 4x+6y.
12x^{2}+34xy+24y^{2}
Combine 18xy and 16yx to get 34xy.
12x^{2}+18xy+16yx+24y^{2}
Apply the distributive property by multiplying each term of 3x+4y by each term of 4x+6y.
12x^{2}+34xy+24y^{2}
Combine 18xy and 16yx to get 34xy.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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