( m + 8 )X = m + 8
( m + 8 )X - ( m + 8 ) = 0
( m + 8 )( X - 1 ) = 0
m + 8 = 0
m = - 8
X - 1 = 0
X = 1
( 5а² + 3 )² = 25а⁴ + 30а² + 9.
<em><u>Удачи</u></em><em>)</em><em>)</em><em>)</em>
<span>(x-5)3x^2=3x(5-x)
(x-5)3x^2+3x(x-5)=0
3x(x-5)(x+1)=0
x=0
x=5
x=-1</span>