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30x^{2}-37
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30x^{2}-37
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30x^{2}-42+5
Use the distributive property to multiply 6 by 5x^{2}-7.
30x^{2}-37
Add -42 and 5 to get -37.
30x^{2}-42+5
Use the distributive property to multiply 6 by 5x^{2}-7.
30x^{2}-37
Add -42 and 5 to get -37.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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