Write the log equation as an exponential equation. You do not need to solve for x. log(x² - 4x + 17) = 2
a. x² - 4x + 17 = 10²
b. x² - 4x + 17 = 100
c. x² - 4x + 17 = 2¹0
d. x² - 4x + 17 = 102