Question

the fractional value of x in equation x(3x+8)=3 is​

Answer 1

Answer:

x(3x+8) = 3 => 3x² + 8x = 3 => 3x² + 8x - 3 = 0 => 3x² + 9x - x - 3 = 0 => 3x(x+3)-(x+3) = 0 => (x+3)(3x-1) = 0 => x + 3 = 0 and 3x - 1 = 0 => x₁ = -3 and x₂ = 1/3