which of the following quadratic equation may be solved more appropriatly by factoring bexplain your answer
a. 3x² = 108
b. x2 + 18x + 81 = 0
c. x² - 169 = 0
d. 2x² - 2x - 12 = 0
paki sagot po pls imark ko ng brainliest maka sagot​