Evaluate
\left(4x-3\right)\left(2x+3\right)
Expand
8x^{2}+6x-9
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8x^{2}-6x+12x-9
Apply the distributive property by multiplying each term of 2x+3 by each term of 4x-3.
8x^{2}+6x-9
Combine -6x and 12x to get 6x.
8x^{2}-6x+12x-9
Apply the distributive property by multiplying each term of 2x+3 by each term of 4x-3.
8x^{2}+6x-9
Combine -6x and 12x to get 6x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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