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

• How to use it?

• How do you in partial fractions?:
• 21/(3*a-a^2)-7/(a)
• (x^2-6)/(x-3)-x/(x-3)
• (s+3)/(5*s+15)
• (5*x^2-3*x-2)/(5*x^2+2*x)
• Factor polynomial:
• z^3-z^2-5*z+125
• z^3+z^2/2+z/2+10
• z^3+p^3
• z^3+8*i
• Least common denominator:
• (z^2-2*t+2*t1+exp(t1/t)*(2*t-z^2))*(z^2-2*t+2*t2+exp(t2/t)*(2*t-z^2))
• (((y-y)/(3*y-3))+(1/(y-1)))/((y+1)/3)+(2/(y^2-1))
• y/(y+2)+-y*(y+2)/(2-y)^2
• y/x-(x*y-x^2)/(y-1)*(y-1)/x^2
• Factor squared:
• -y^4+y^2+2
• y^4-y^2-13
• -y^4+8*y^2+2
• y^4-8*y^2-2

• Identical expressions

• (s+ three)/(five *s+ fifteen)
• (s plus 3) divide by (5 multiply by s plus 15)
• (s plus three) divide by (five multiply by s plus fifteen)
• (s+3)/(5s+15)
• s+3/5s+15
• (s+3) divide by (5*s+15)

• Similar expressions

• (s-3)/(5*s+15)
• (s+3)/(5*s-15)