Which of the following is a polynomial? O A. x+2
x2
O B. x*-1
O c. 7x-2x4 + 3
O D. (x8 - 2)/(x2 + 3)

Given that abcd is a parallelogram solve for m

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

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?