5x^4-12x^3-6x=0
solve for x
simplify\:\frac{n^2\left(n+1\right)^2}{4}+\frac{n\left(n+1\right)\left(2n+1\right)}{6}
59/8-5/2
3(x-iy)-2i(x+iy)
Se [
2x 6
7 x
−1 4
] + [
−5y 5
7 y
10 4
] = [
50 11
14 −3
9 8
], então x − y vale quanto?
$$\int_{2}^{∞}2x^x dx$$
(-8)x(-5)
I hte given fig., AB | CD and atransversal intersects cuts them at Eand Frespectively.
If EP and FQ are hte bisectors of LAEF and...
6 x 2 +4x +1=0