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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^2-3*x+2
• x1^2+x2^2
• x^5+y^5+z^5
• Least common denominator:
• sqrt(4/x+1)*x+2*log(sqrt(4/x+1)+1)-2*log(sqrt(4/x+1)-1)
• sqrt(a)/(4-a)/a^(1/4)/(2-a^(1/2))
• factorial(n)/factorial(n+1)-factorial(n-1)/factorial(n)
• z/(z+4)^2-z/z^2-16
• Factor squared:
• -y^4+y^2+9
• x^2+2*x+4
• -y^4+y^2-3
• y^4-3*y^2-13
• How do you in partial fractions?:
• -2*sqrt(3)/(3*sqrt(1-(2*x-1)^2/3))
• ((1+c^3)/(1+c)-c)+(1+c)/(1-c^2)
• 1/(x^4-1)
• 2/x+(3*x-2)/(x+1)
• Canonical form:
• x1^2+x2^2

• Identical expressions

• x1^ two +x two ^2
• x1 squared plus x2 squared
• x1 to the power of two plus x two squared
• x12+x22
• x1²+x2²
• x1 to the power of 2+x2 to the power of 2

• Similar expressions

• x1^2-x2^2