Solve the following quadratic equation for all values of x in simplest form.
4(x – 5)2 – 21 = -5

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Which of the following is the result of expanding the series