3^-2
2/3 + 4/5 + 2/4
factorize 18y^2-50z^2
How can 0.5 be expressed as a fraction
3.142/6*100
4x-2
3X^4+3X^3-9X^2-3X+6
3x+10+40degree =90 degree
3(X-1)(X-1)(X-1)(X+2)
