Evaluate
\left(4-5b\right)\left(6b-7\right)
Expand
-30b^{2}+59b-28
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-30b^{2}+24b+35b-28
Apply the distributive property by multiplying each term of 6b-7 by each term of -5b+4.
-30b^{2}+59b-28
Combine 24b and 35b to get 59b.
-30b^{2}+24b+35b-28
Apply the distributive property by multiplying each term of 6b-7 by each term of -5b+4.
-30b^{2}+59b-28
Combine 24b and 35b to get 59b.
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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