Solve for B
B=21x^{2}+35x-2
Solve for x (complex solution)
x=\frac{\sqrt{84B+1393}}{42}-\frac{5}{6}
x=-\frac{\sqrt{84B+1393}}{42}-\frac{5}{6}
Solve for x
x=\frac{\sqrt{84B+1393}}{42}-\frac{5}{6}
x=-\frac{\sqrt{84B+1393}}{42}-\frac{5}{6}\text{, }B\geq -\frac{199}{12}
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B=21x^{2}+25x-4+10x+2
Use the distributive property to multiply 3x+4 by 7x-1 and combine like terms.
B=21x^{2}+35x-4+2
Combine 25x and 10x to get 35x.
B=21x^{2}+35x-2
Add -4 and 2 to get -2.
Examples
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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
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Limits
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