6x − 5y = 5
3x + 5y = 4

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

What’s 8y+48 and factor each expression completely

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)