-25+40
4x^2/5*10/x^3
x^2d^2y/dx^2+xdy/dx+(x^2-v^2) y=0 solution
solve 4^x-3(2^x)+2=0
simplify 5-m /m-5
Differentiate d/dx(xy=x+y)
Find the perpendicular bisector of the line segment joining the points (−2,3)(−2,3) and (4,−1)(4,−1).
2+5cos(3x)=4
write in decimal number for 6*10²
make x the subject when x=2mx+b
