Expand
14p^{2}+29pq-15q^{2}
Evaluate
\left(7p-3q\right)\left(2p+5q\right)
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14p^{2}+35pq-6qp-15q^{2}
Apply the distributive property by multiplying each term of 7p-3q by each term of 2p+5q.
14p^{2}+29pq-15q^{2}
Combine 35pq and -6qp to get 29pq.
14p^{2}+35pq-6qp-15q^{2}
Apply the distributive property by multiplying each term of 7p-3q by each term of 2p+5q.
14p^{2}+29pq-15q^{2}
Combine 35pq and -6qp to get 29pq.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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