Solve (x + 3)2 + (x + 3) - 2 = 0. Let u = Rewrite the equation in terms of u. (u2 + 3) + u - 2 = 0, u2 + u - 2 = 0, (u2 + 9) + u - 2 = 0, u2 + u + 1 = 0. Factor the equation. What are the solutions of the original equation?

Solve (x + 3)2 + (x + 3) - 2 = 0. Let u = Rewrite the equation in term

1.	Solve (x + 3)2 + (x + 3) - 2 = 0. Let u = Rewrite the equation in terms of u. (u2 + 3) + u - 2 = 0, u2 + u - 2 = 0, (u2 + 9) + u - 2 = 0, u2 + u + 1 = 0. Factor the equation. What are the solutions of the original equation?
Answer» Solve (x + 3)2+ (x + 3) - 2 = 0. Let u = Rewrite the equation in terms of u. (u²+ 3) + u - 2 = 0, u²+ u - 2 = 0, (u²+ 9) + u - 2 = 0, u²+ u + 1 = 0. Factor the equation. What are the solutions of the original equation? Solution: