MCQ Practice Mathematics 📖 If x = 1, then -(x4 + x3 + x2 + x) = A -10 B -4 D 4 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousIf (x - 1)2 = 400, which of the following could be the value of x - 5? NextIf x ≥ 10 and y ≤ 7, which of the following must be true?