(2x-3)(3x+6)(2,8-0,4x)=0

Question

(2x-3)(3x+6)(2,8-0,4x)=0

Answer 1

( 2х - 3 )( 3х + 6 )( 2,8 - 0,4х ) = 0
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2х - 3 = 0
2х = 3
Х = 1,5
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3х + 6 = 0
3х = - 6
Х = - 2
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2,8 - 0,4х = 0
0,4х = 2,8
Х = 7
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Ответ 1,5 ; - 2 ; 7