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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^3-2*z^2+2*z-1
• z^2-z
• z^2+2*z+10
• y^2+4*y
• Least common denominator:
• ((y/x-y)+(x/x+y))*((x^2/y^2)+(y^2/x^2)-2)
• (y/(x*y-x^2)+x/(x*y-y^2))/(x^2+2*x*y+y^2/(1/x+1/y))
• y-b/(a-a*b)-(y-a)/a*b-b
• (y/5*x-5*x-y)/(y+5*x)
• Factor squared:
• -y^4-y^2-1
• -y^4+8*y^2-13
• -y^4-7*y^2+9
• y^4+8*y^2+1
• How do you in partial fractions?:
• -1/x+x/(2*x+3)
• (y*x^2+16)/((y-1)*(x-4))-(16*y+x^2)/(x*y-x-4*y+4)
• 1/(x^4+1)
• a^9*b^6*a^3/(b^2*a^4)^3

• 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