Evaluate
\left(p+2q\right)\left(p+5q\right)
Expand
p^{2}+7pq+10q^{2}
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p^{2}+2pq+5qp+10q^{2}
Apply the distributive property by multiplying each term of p+5q by each term of p+2q.
p^{2}+7pq+10q^{2}
Combine 2pq and 5qp to get 7pq.
p^{2}+2pq+5qp+10q^{2}
Apply the distributive property by multiplying each term of p+5q by each term of p+2q.
p^{2}+7pq+10q^{2}
Combine 2pq and 5qp to get 7pq.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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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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