Answer:
x = 18
x = 3
Explanation:
2x² - 42x + 108 = 0
common factor is two, so take it out to simplify equation
2 (x² - 21x + 54) = 0
0/2 = 0
x² - 21x + 54 = 0
Factors of 54 which add up to 21 is 18 and 3
(x - 18)(x - 3) = 0
Hence,
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