Evaluate
8a^{9}+1
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8a^{9}+1
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\frac{4a^{2}}{2^{2}a^{2}}-\left(-2a^{3}\right)^{3}
Expand \left(2a\right)^{2}.
\frac{4a^{2}}{4a^{2}}-\left(-2a^{3}\right)^{3}
Calculate 2 to the power of 2 and get 4.
1-\left(-2a^{3}\right)^{3}
Cancel out 4a^{2} in both numerator and denominator.
1-\left(-2\right)^{3}\left(a^{3}\right)^{3}
Expand \left(-2a^{3}\right)^{3}.
1-\left(-2\right)^{3}a^{9}
To raise a power to another power, multiply the exponents. Multiply 3 and 3 to get 9.
1-\left(-8a^{9}\right)
Calculate -2 to the power of 3 and get -8.
1+8a^{9}
The opposite of -8a^{9} is 8a^{9}.
\frac{4a^{2}}{2^{2}a^{2}}-\left(-2a^{3}\right)^{3}
Expand \left(2a\right)^{2}.
\frac{4a^{2}}{4a^{2}}-\left(-2a^{3}\right)^{3}
Calculate 2 to the power of 2 and get 4.
1-\left(-2a^{3}\right)^{3}
Cancel out 4a^{2} in both numerator and denominator.
1-\left(-2\right)^{3}\left(a^{3}\right)^{3}
Expand \left(-2a^{3}\right)^{3}.
1-\left(-2\right)^{3}a^{9}
To raise a power to another power, multiply the exponents. Multiply 3 and 3 to get 9.
1-\left(-8a^{9}\right)
Calculate -2 to the power of 3 and get -8.
1+8a^{9}
The opposite of -8a^{9} is 8a^{9}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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}