Evaluate
-2b\left(5a-6b\right)
Expand
12b^{2}-10ab
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\left(-10a+12b\right)b
Use the distributive property to multiply 5a-6b by -2.
-10ab+12b^{2}
Use the distributive property to multiply -10a+12b by b.
\left(-10a+12b\right)b
Use the distributive property to multiply 5a-6b by -2.
-10ab+12b^{2}
Use the distributive property to multiply -10a+12b by b.
Examples
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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