Question

(x-3)(2x+5)(4-3x)do potęgi2=0

Answer 1

(x-3)(2x+5)(4-3x)²=0

 

x-3 = 0     ∨    2x+5=0        ∨4-3x=0

x=3                  2x=-5             -3x=-4

.....                 x=-2,5              x=1⅓