Evaluate
x\left(3x-4\right)
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3x^{2}-4x
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5x^{2}+3x+4-2x^{2}-1-\left(7x+3\right)
To find the opposite of 2x^{2}+1, find the opposite of each term.
3x^{2}+3x+4-1-\left(7x+3\right)
Combine 5x^{2} and -2x^{2} to get 3x^{2}.
3x^{2}+3x+3-\left(7x+3\right)
Subtract 1 from 4 to get 3.
3x^{2}+3x+3-7x-3
To find the opposite of 7x+3, find the opposite of each term.
3x^{2}-4x+3-3
Combine 3x and -7x to get -4x.
3x^{2}-4x
Subtract 3 from 3 to get 0.
5x^{2}+3x+4-2x^{2}-1-\left(7x+3\right)
To find the opposite of 2x^{2}+1, find the opposite of each term.
3x^{2}+3x+4-1-\left(7x+3\right)
Combine 5x^{2} and -2x^{2} to get 3x^{2}.
3x^{2}+3x+3-\left(7x+3\right)
Subtract 1 from 4 to get 3.
3x^{2}+3x+3-7x-3
To find the opposite of 7x+3, find the opposite of each term.
3x^{2}-4x+3-3
Combine 3x and -7x to get -4x.
3x^{2}-4x
Subtract 3 from 3 to get 0.
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y = 3x + 4
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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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