Which of the following are solutions to the quadratic equation below? Check all that apply. x2 + 2x = 8
A. -4
B. 6
C. 8 1
D. 2
E. -1

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.