Evaluate
\left(b-3\right)\left(a-2b+1\right)
Expand
ab-3a-2b^{2}+7b-3
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ab-3a-2b^{2}+6b+b-3
Apply the distributive property by multiplying each term of a-2b+1 by each term of b-3.
ab-3a-2b^{2}+7b-3
Combine 6b and b to get 7b.
ab-3a-2b^{2}+6b+b-3
Apply the distributive property by multiplying each term of a-2b+1 by each term of b-3.
ab-3a-2b^{2}+7b-3
Combine 6b and b to get 7b.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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