Question

3x²-29x+40=0 by factorisation​

Answer 1

Answer:

$3x {}^{2} - 29x + 40 = 0$

$3x {}^{2} - (24 + 5)x + 40 = 0$

$3x {}^{2} - 24x - 5x + 40 = 0$

$3x(x - 8) - 5(x - 8) = 0$

$(3x - 5)(x - 8) = 0$

$3x - 5 = 0$

$x - 8 = 0$

$x = \frac{5}{3}$

$x = 8$