Expand
9a^{2}-45a+50
Evaluate
\left(3a-10\right)\left(3a-5\right)
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9a^{2}-15a-30a+50
Apply the distributive property by multiplying each term of 3a-10 by each term of 3a-5.
9a^{2}-45a+50
Combine -15a and -30a to get -45a.
9a^{2}-15a-30a+50
Apply the distributive property by multiplying each term of 3a-10 by each term of 3a-5.
9a^{2}-45a+50
Combine -15a and -30a to get -45a.
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{ x } ^ { 2 } - 4 x - 5 = 0
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\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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