If f(x) = x^5 – 2, then what is the remainder when f (x) is divided by x + 1 (serious help)

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15