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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?:
• y*(y+((1/(x+(x^2+y^2)^(1/2))*(1+(2*x/(2*(x^2+y^2)^(1/2)))))))-(y/(x^2+y^2)^(1/2))
• (s+3)/(5*s+15)
• 4*(-1+4*x^2/(-1+x^2))/(-1+x^2)^2
• x^3*y^12/(xy^4)^3
• Factor polynomial:
• z^3+i^3
• z^3+9*z^2+25*z+17
• z^3+8/125
• z^3+5*z^2+2*z+10
• Least common denominator:
• -z/1-z/2
• y+8/y-4+4/y-2-y/y-4
• y^2/((2-81)*y)-y/(y+9)
• ((x-x^3/6+x^5/120-x^7/5040)/(1-x^2/2+x^4/24-x^6/720))^5
• Factor squared:
• x^2+4*x+4
• -y^4+y^2+9
• x^2-6*x-9
• y^4-8*y^2-9

• 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)