Scrie numarul 13 421 ca: a. suma de doua numere naturale b. diferenta de doua numere naturale

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Which of the following graphs could represent a quartic function?