# TÌM X BIẾT

-5x3-3x2+12x-4=0 Three solutions were found : x = 2/5 = 0.400 x = 1 x = -2 Step by step solution : Step 1 :Equation at the over of step 1 : (((0-(5•(x3)))-3x2)+12x)-4 = 0 Step 2 ...

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x3-3x2-12x-4=0 Three solutions were found : x = -2 x =(5-√33)/2=-0.372 x =(5+√33)/2= 5.372 Step by step solution : Step 1 :Equation at the end of step 1 : (((x3) - 3x2) - 12x) - 4 = 0 ...
2x3-9x2+12x-4=0 Two solutions were found : x = 1/2 = 0.500 x = 2 Step by step solution : Step 1 :Equation at the end of step 1 : (((2 • (x3)) - 32x2) + 12x) - 4 = 0 Step 2 :Equation at ...

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x3-3x2+12x-10=0 Three solutions were found : x = 1 x =(2-√-36)/2=1-3i= 1.0000-3.0000i x =(2+√-36)/2=1+3i= 1.0000+3.0000i Step by step solution : Step 1 :Equation at the over of step 1 : ...
displaystyle3quad extandquadpmi4 . See the Socratic graph of the cubic, making x-intercept 3..Explanation:From sign changes in the coefficients, the equation has utmost 3 ...

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2x3-3x2+2x-8=0 Three solutions were found : x = 2 x =(-1-√-31)/4=(-1-i√ 31 )/4= -0.2500-1.3919i x =(-1+√-31)/4=(-1+i√ 31 )/4= -0.2500+1.3919i Step by step solution : Step 1 :Equation at the ...
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