How do you write:

in ellipse standard form and what is it's characteristics?

Can someone me and plz do the problem

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Solve this problem! extra ! 3025/5.5 = a/90.75