Evaluate
5y^{2}x^{8}
Differentiate w.r.t. x
40y^{2}x^{7}
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20^{1}x^{6}y^{1}\times \left(\frac{1}{4}\right)^{1}x^{2}y^{1}
Use the rules of exponents to simplify the expression.
20^{1}\times \left(\frac{1}{4}\right)^{1}x^{6}x^{2}y^{1}y^{1}
Use the Commutative Property of Multiplication.
20^{1}\times \left(\frac{1}{4}\right)^{1}x^{6+2}y^{1+1}
To multiply powers of the same base, add their exponents.
20^{1}\times \left(\frac{1}{4}\right)^{1}x^{8}y^{1+1}
Add the exponents 6 and 2.
20^{1}\times \left(\frac{1}{4}\right)^{1}x^{8}y^{2}
Add the exponents 1 and 1.
5x^{8}y^{2}
Multiply 20 times \frac{1}{4}.
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{ x } ^ { 2 } - 4 x - 5 = 0
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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