Using the given zero, find all other zeros of f (x).

-2i is a zero of f (x) = x4 - 45x2 - 196

A mechanic charges $35 to perform an inspection on a car, and $55 per hour for a repair. Which equation gives the total cost, y , for a repair that lasts x hours? 35x-55=y, 35x+55=y, 55x-35=y, 55x+35=y

What is (-2/7) * (-2/7) ?

True or false 6 + 4 + 5 = 5 + 4 + 6

Tan [x-pi/4] = tanx - 1

What is 345 divided by 6 divided by 5?

How to solve y=3x-5y=-8x-5

Andrew believes that the probability that he will win the tennis match is 2/9. what is the probability that he will lose the tennis match?

What is the binomial expression for x exponent 4 minus 144

What do you get when you subtract 9 from b?

How to find the Side length of a triangle