Question

(3х+5) (4х-8)=0 .????

Answer 1

(3х+5) (4х-8)=0

3x + 5 = 0 или 4x - 8 = 0

3x = -5              4x = 8

x = -5 : 3           x = 8 : 4

x = -1 2/3  или   x = 2

ответ: -1 2/3 ; 2

Answer 2

(3x+5)(4x-8)=0

3x+5=0
4x-8=0

x=-5/3
x=2

x1=-5/3
x2=2