Solve x2 + 10x = 24 by completing the square. Which is the solution set of the equation?
Answers
Answered by
13
x2+10x = 24
x2 + 10x -24 = 0
x2 + 12x - 2x - 24 = 0
x (x + 12)-2 (x + 12) = 0
(x+12) (x-2) = 0
x = -12 , x = 2
x2 + 10x -24 = 0
x2 + 12x - 2x - 24 = 0
x (x + 12)-2 (x + 12) = 0
(x+12) (x-2) = 0
x = -12 , x = 2
Similar questions