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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?:
• (s+3)/(5*s+15)
• (y/(y-10))-(y^2/(y^2-100))
• x^3/(x^4-1)
• -2+x^3-x^2-8/(x^3-x^2)
• Factor polynomial:
• z^3+z-10
• z^3-2*z^2+2*z-1
• -y^3+y^2-1
• x^3+4*x^2-x-4
• Least common denominator:
• (z-a)/(5*z-2*a)-(z-4*a)/(z)
• (z-2)/(6*z+(z-2)*(z-2))+(6/(z*z*z-8))
• (x-9)/x^2-18*x+81/x+9
• pi/(sqrt(1-x^2)*(exp(x)-log(x)))+pi*(1/x-exp(x))*asin(x)/(exp(x)-log(x))^2
• Factor squared:
• -y^4+9*y^2-5
• x^2*(-2)+5*x-2
• -y^4+6*y^2-8
• y^4-3*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)