Question

X =18
27. The solution set of x2–5x -24 = 0 is
{8, -3}
B. {5, -3}
©. ,
{-3, 8,}
D. {4, 6}
(x-8)​

Answer 1

Step-by-step explanation:

x = 18

• x² - 5x - 24 = 0
• (18)² - 5*18 - 24 = 0
• 324 - 90 - 24 = 0
• 324 - 114 = 0
• 210

$\Huge\colorbox{green}{ x² - 5x - 24 = 210 }$