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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:
• x^2-x-y^2-y
• z^3+i^3
• z^2-z
• x^4+x^2
• Least common denominator:
• z-6*z/z+1/z-5/z+1
• (x*y+10*y^2/2-5*(y-1)^2-(x-10)*(y-1))/((x-10)*(y-1)+10*(y-1)^2/2-5*(y-2)^2-(x-20)*(y-2))
• (x-sqrt(6)+8)/(4-sqrt(x))*(2+sqrt(x))*(4/(16+x^2)+x*(4+x)^2/(256-x^4))
• exp(2-2*x)/(2*(x-1)^2)+2*(1/(2*(x-1)))*exp(2-2*x)
• Factor squared:
• -y^4-9*y^2+7
• x^2*(-2)+5*x-2
• x^2-6*x-9
• x^2+4*x-5
• How do you in partial fractions?:
• (x^2-25)/(x^2+3*x-40)
• (y/(y-10))-(y^2/(y^2-100))
• x^3/(x^4-1)
• -2+x^3-x^2-8/(x^3-x^2)

• 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