Evaluate
\left(3x-7\right)\left(x+y\right)-2x+11
Expand
3x^{2}+3xy-9x-7y+11
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3x^{2}-7x+3yx-7y-\left(2x-11\right)
Apply the distributive property by multiplying each term of x+y by each term of 3x-7.
3x^{2}-7x+3yx-7y-2x-\left(-11\right)
To find the opposite of 2x-11, find the opposite of each term.
3x^{2}-7x+3yx-7y-2x+11
The opposite of -11 is 11.
3x^{2}-9x+3yx-7y+11
Combine -7x and -2x to get -9x.
3x^{2}-7x+3yx-7y-\left(2x-11\right)
Apply the distributive property by multiplying each term of x+y by each term of 3x-7.
3x^{2}-7x+3yx-7y-2x-\left(-11\right)
To find the opposite of 2x-11, find the opposite of each term.
3x^{2}-7x+3yx-7y-2x+11
The opposite of -11 is 11.
3x^{2}-9x+3yx-7y+11
Combine -7x and -2x to get -9x.
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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