✨ Best Answer ✨
2x² - 27x + 99 = x + 1
2x² - 28x + 98 = 0
(2x - 14)(x - 7) = 0
x = 14/2 , 7
*** 14/2 ก็คือ 7***
ดังนั้นก็มีคำตอบเดียว คือ 7 นั่นเองค่ะ
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