X 2 5x 7 2 2x 5 2 0 July 8, 2019 16 32 64 128 5 * 2 ^ x = 2 ^ x + 7 (x ^ 2 - 5x + 7) ^ 2 - (x - 2)(x - 3) = 1 –5 + 5(–x – 2(x – 4)) = 7(5 – 2x) – x
