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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+z^2+z+1
• y^2+y
• x^4-x^2-1
• z^3+i
• Least common denominator:
• 2/(a+2)+(a-2)/(a^2+4*a+4)/(a/(2*a-4)+(a^2+4)/(8-2*a)-2/(2*a+a^2))
• x/y-y/x
• ((x-x^3/6+x^5/120-x^7/5040)/(1-x^2/2+x^4/24-x^6/720))^5
• sin(2*x-y)*cos(y-3*x/2)-2*cot(pi/2-y)*cos(pi/2+y)*sin(y-3*pi/2)
• Factor squared:
• -y^4-y^2+2
• -y^4+9*y^2-3
• -y^2-2*y*b+b^2
• x^2+x+5
• How do you in partial fractions?:
• (1-x/(1+x))/(1+x)^3
• ((x-1)/(x+1))^2
• (z+1)/(z+2)^3/(z-1)
• (x^2-3*x+2)/(x-2)

• Identical expressions

• y^ two +y
• y squared plus y
• y to the power of two plus y
• y2+y
• y²+y
• y to the power of 2+y

• Similar expressions

• y^2-y