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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:
• r^2-r-r*b+b^2
• x^6+8
• x^4+x^2+1
• x^2-25
• Least common denominator:
• sqrt(4/x+1)*x+2*log(sqrt(4/x+1)+1)-2*log(sqrt(4/x+1)-1)
• factorial(n)/factorial(n+1)-factorial(n-1)/factorial(n)
• z/(z+4)^2-z/z^2-16
• sqrt(a)/(4-a)/a^(1/4)/(2-a^(1/2))
• Factor squared:
• -y^4+y^2+9
• y^4-3*y^2-13
• -y^4+y^2-3
• 3*x^2+5*x+3
• How do you in partial fractions?:
• ((1+c^3)/(1+c)-c)+(1+c)/(1-c^2)
• ((9*b)/(a-b))*((a^2-a*b)/(54*b))
• 1/(x^4-1)
• 2/x+(3*x-2)/(x+1)

• Identical expressions

• x^ two - twenty-five
• x squared minus 25
• x to the power of two minus twenty minus five
• x2-25
• x²-25
• x to the power of 2-25

• Similar expressions

• x^2+25