Factor
\frac{\left(16x-3y\right)\left(16x+5y\right)}{16}
Evaluate
2xy-\frac{15y^{2}}{16}+16x^{2}
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\frac{256x^{2}+32xy-15y^{2}}{16}
Factor out \frac{1}{16}.
256x^{2}+32yx-15y^{2}
Consider 256x^{2}+32xy-15y^{2}. Consider 256x^{2}+32xy-15y^{2} as a polynomial over variable x.
\left(16x+5y\right)\left(16x-3y\right)
Find one factor of the form kx^{m}+n, where kx^{m} divides the monomial with the highest power 256x^{2} and n divides the constant factor -15y^{2}. One such factor is 16x+5y. Factor the polynomial by dividing it by this factor.
\frac{\left(16x+5y\right)\left(16x-3y\right)}{16}
Rewrite the complete factored expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}