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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^2+3*z
• z^2-16/z-4
• -y-y^2/2
• y+y^2
• Least common denominator:
• (x-x*x*x/6+x*x*x*x*x/120)^3
• (x-x^2/280)*(1-x/140)
• (-x)*sqrt(5)/(5*sqrt(x^2)*sqrt(1-x^2/5))
• (x-sin(2*(x-1))/2-1)/2
• Factor squared:
• -y^4-7*y^2-15
• y^4-8*y^2-6
• -y^4+6*y^2+9
• y^4+6*y^2+3
• How do you in partial fractions?:
• -625/112+(x^2+1)^2/((x*(x+1)^2))
• ((x+1)/(2x-3))+((x-1)/(2x+3))-((2x^2-7x)/(4x^2-9))
• exp(x)/(E^x-2)-exp(2*x)/(E^x-2)^2
• 1/(x+1)-(x-1)/(x+1)^2

• Identical expressions

• z^ two + three *z
• z squared plus 3 multiply by z
• z to the power of two plus three multiply by z
• z2+3*z
• z²+3*z
• z to the power of 2+3*z
• z^2+3z
• z2+3z

• Similar expressions

• z^2-3*z