Ecuaciones 2º con parentesis pasar a Ax^2+Bx+C=0 Origen
(x-2)(x+5)+3x(x-4)=7
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(x-2)(4x+5)-2x(x-4)=-5
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(-x+2)(5x-25)=-2x(x-4)+7
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3x+(5x-3)(2x-4)=-x(-x-4)-1
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2x+(5x-3)2=-x(-4x+1)-5x2
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3x-(5x-3)=-x(-x-4)+1
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-3(2x-4)=(-4x-4)2-1
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3x-(5x-3)(2x-4)=-x-4
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x-(5-3x)2=-x(-2x+4)-10
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-2x-(x-7)(2x+1)=-x+(-5x+1)+4x
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x-3x(x+1)=-(-5x+1)2+4x2
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x-x(x-3)=-(-5x)2-5x2
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(x-2)(x+2)=(2x+1)2-5x
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6x(x+1)=-4(-x-1)+x2+5
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x2+x(2x-1)=-(x+1)2+4x2
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-2x2-x(2x-1)=-(x-2)2+x2
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