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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-z^2-2*z/5+8/125
• z^3+8
• z^2-z
• z^2+4*z+5
• Least common denominator:
• (z-2)/(6*z+(z-2)*(z-2))+(6/(z*z*z-8))
• (x^4+5*x^3+15*x-9)/(x^6+3*x^4)+9/x^4
• (s+6)/s*(2*s^2)/(4*s^2+5*s+2)
• cos(x)/(x^2+cos(x))+(-2*x+sin(x))*sin(x)/(x^2+cos(x))^2
• Factor squared:
• y^4-3*y^2-12
• y^4-3*y^2-2
• x^2-4*x+5
• -y^4-9*y^2+7
• How do you in partial fractions?:
• y/(y+3)+y/3+2/y
• (x^2-6*x+8)/(x+4)
• (x^2-1)/(x+1)
• 1/(x^2-x)

• 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