Question

Divide 3x²-2x-40 by 3x+10

Answer 1

$\frac{3x {}^{2} - 2x - 40}{3x + 10}$

$\frac{3x {}^{2} + 10x - 12x - 40}{3x + 10}$

$\frac{x(3x + 10) - 4(3x + 10)}{3x + 10}$

$\frac{(3x + 10)(x - 4)}{3x + 10}$

$x - 4$