Factor
a\left(9-10b\right)
Evaluate
a\left(9-10b\right)
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a\left(9-10b\right)
Factor out a.
-10b+9
Consider 4+5-10b. Multiply and combine like terms.
a\left(-10b+9\right)
Rewrite the complete factored expression.
9a-10ab
Combine 4a and 5a to get 9a.
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Matrix
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Limits
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