12660136rr3ur 12660136rr3ur 16-05-2024 Mathematics Answered Determine whether each equation is equivalent to x^2 + 6x = 16 x ^ 2 + 6x + 9 = 0 x ^ 2 + 6x + 9 = 16 x ^ 2 + 6x + 9 = 25 (x + 3) ^ 2 = 0 (x + 3) ^ 2 = 16 (x + 3) ^ 2 = 25