Evaluate
\left(3-2b\right)\left(7-6b\right)
Expand
12b^{2}-32b+21
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12b^{2}-18b-14b+21
Apply the distributive property by multiplying each term of -6b+7 by each term of -2b+3.
12b^{2}-32b+21
Combine -18b and -14b to get -32b.
12b^{2}-18b-14b+21
Apply the distributive property by multiplying each term of -6b+7 by each term of -2b+3.
12b^{2}-32b+21
Combine -18b and -14b to get -32b.
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.
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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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