4) 9x^2(x-3)-16(x-3)=0
(9x^2-16)(x-3)=0
x=3 x=+-4/3
1) m(m^2-1)+6(m^2-1)=0
(m-6)(m^2+1)=0
m=6 m=-+1
2) x(x^2-16)-5(x^2-16)=0
(x-5)(x^2-16)=0
x=5 x=-+4
3)27y-90-3y^3+10y^2=0
10(y^2-9)-3y(y^2-9)=0
(10-3y)(y^2-9)=0
y=-+3 y=10/3
5)x(x^2-100)=0
x=0 x=+-10
6)x(x^2-49)=0
x=0 x=+-7
7) (x-6+4)(x-6-4)=0
(x-2)(x-10)=0
x=2 x=10
4) 9x^2(x-3)-16(x-3)=0
(9x^2-16)(x-3)=0
x=3 x=+-4/3
1) m(m^2-1)+6(m^2-1)=0
(m-6)(m^2+1)=0
m=6 m=-+1
2) x(x^2-16)-5(x^2-16)=0
(x-5)(x^2-16)=0
x=5 x=-+4
3)27y-90-3y^3+10y^2=0
10(y^2-9)-3y(y^2-9)=0
(10-3y)(y^2-9)=0
y=-+3 y=10/3
5)x(x^2-100)=0
x=0 x=+-10
6)x(x^2-49)=0
x=0 x=+-7
7) (x-6+4)(x-6-4)=0
(x-2)(x-10)=0
x=2 x=10