Solve the following equation by identifying all of its roots including any imaginary numbers and multiple roots (x^2-1)(x^2+2)(x+3)(x-4)(x+1)=0

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d