If $x^{x^4} = 4$, what is the value of $x^{x^2} + x^{x^8}$?
96875
Finding the value of $x^{x^2}+x^{x^6}$ given that $x^{x^4}=4$
137105
The minimum value of $x^8 – 8x^6 + 19x^4 – 12x^3 + 14x^2 – 8x + 9$ is
139932
What is the square root of $i^4$?
134619
Galois extension with $X^4-2aX^2+b\in\mathbb Q[X]$
109286
Galois group of $x^4-2x^2-2$
97911
Find all real numbers $x$ for which $\frac{8^x+27^x}{12^x+18^x}=\frac76$
94217
Solve the equation $x^n=a$ in a finite field
1522
Is $\sqrt{64}$ considered $8$? or is it $8,-8$?
2678
Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$
140086
Does $3-4+1$ equal $0$ or $-2$.. or maybe $2$?
71482
Solve $p_4(x) = x^4 −(2m + 4)x^2 + (m−2)^2 $such that $p_4$ is a product of two non-constant integer-coeficient polynomials
34906
Showing $[\mathbb{Q}(\sqrt[4]{2},\sqrt{3}):\mathbb{Q}]=8$.
95913
Solve for $x$: $2^x=4x$
87304
Solving for $x$ : $a^x+b^x=c$
49443
What is the value of $\arctan(1/2)+\arctan(1/5)+\arctan(1/8)$?
32122
Find the coefficient of the term $x^2$ in $\left(x+\frac 2x\right)^{4}$
33105
Find the value of $a^2-b^2+c^2$