In order to solve by completing the square, what value needs to be added to
both sides of the equation: x2 + 8x = 17? (a.8a, rc 4, rs)
a 64
b 32
c 17
d 16

can someone explain?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?