Question

Find the zeroes of the quadratic polynomical 3×^2-×-3

Answer 1

Answer:

$3x {}^{2} - x - 3 \\ = > 3x {}^{2} - 3 x + 3x - 3 \\ = > x(x - 3) + 3(x - 3) \\ x = + - 3$

X=+3 or-3