Mathematics

Solve the equation 3x(^2) + 25x -18 = 0

Solve the equation 3x(^2) + 25x -18 = 0

  • A.
    -3,2
  • B.
    -2,3
  • C.
    -2,9
  • D.
    -9,2/3
  • E.
    2/3, 9.
Correct Answer: Option D
Explanation

3x(^2) + 25x – 18 = 0

3x(^2) + 27x – 2x – 18 = 0

3x(x + 9) – 2(x + 9) = 0

(3x – 2)(x + 9) = 0

x = (frac{2}{3}) or x = -9.