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• Complex numbers step by step
• Regular Equations Step by Step
• Mathematical logic step by step

• How to use it?

• Factor polynomial:
• z^3-6*z^2+21*z-26
• z^3+3*z^2+3*z+3
• z^3+2*z^2+6*z-9
• z^3-2*z^2+2*z-1
• Least common denominator:
• y/(4*y+16)+(y^2+16)/(4*y^2-64)-(4/(y^2-4*y))
• y^2/x^2+y/x
• x*y-y/x-x*y-x/y-x2-y2/x*y
• tan(x)^atan(x)*(log(tan(x))/(1+x^2)+(1+tan(x)^2)*atan(x)/tan(x))
• Factor squared:
• -y^4+9*y^2+6
• -y^4+7*y^2+7
• y^4-7*y^2+3
• -y^4+7*y^2-3
• How do you in partial fractions?:
• (x^2-6*x)/(x-5)-(10-3*x)/(x-5)
• -10-7*((x-2)/2-3/(x-2))+18/(x-2)^2+(x-2)^2/2
• (a^2+4*a)/(a^2+8*a+16)
• (x^3-1)/(x-1)

• Identical expressions

• z^ two -z
• z squared minus z
• z to the power of two minus z
• z2-z
• z²-z
• z to the power of 2-z

• Similar expressions

• z^2+z