(2x-1)(x+2)-0.5x=-2 подскажите решение
2x^2+4x-x-2-0.5x=-2 2x^2+2.5x=0
x(2x+2.5)=0
x=0 или 2x+2.5=0
2x=-2.5
x=-1.25
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2x^2+4x-x-2-0.5x=-2
2x^2+2.5x=0
x(2x+2.5)=0
x=0 или 2x+2.5=0
2x=-2.5
x=-1.25