Question

(4x-6) (5x+10) (2,4-0,6 x) = 0​

Answer 1

Ответ:

$(4x - 6)(5x + 10)(2.4 - 0.6x) = 0$

$1)4x - 6 = 0$

$4x = 6$

$x = 6 \div 4$

$x = \frac{3}{2}$

$2)5x + 10 = 0$

$5x = - 10$

$x = - 10 \div 5$

$x = - 2$

$3)2.4 - 0.6x = 0$

$- 0.6x = - 2.4$

$x = 2.4 \div 0.6$

$x = 4$