Уравнение!!!
[tex] {2x}^{2} - 72 = 0[/tex]
[tex] {25x}^{3} + {10x}^{2} + x = 0[/tex]

2x²-72=0

2(x²-36)=0

2(x+6)(x-6)=0

x1=-6, x2=6

25x³+10x²+x=0

x(25x²+10x+1)=0

x(5x+1)(5x+1)=0

x1=0

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5x+1=0, x=-1/5

x2=-1/5

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