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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:
• x^2-81
• t^4/4+4*t^3/3
• z^3+5*z^2
• z^2+d/z-2
• Least common denominator:
• (c*(v/k+1)+t)/((n+k)*(v/k+1)-k)
• pi*sin(pi/(z+1))/(z+1)^2
• z/x-z+x+z/z
• (x^3+12*x)*(x/(2*(x^3+12*x))+(-12-3*x^2)*(x^2+4)/(4*(x^3+12*x)^2))/(x^2+4)
• Factor squared:
• -y^4-y^2+6
• x^2-x-3
• -y^4+8*y^2-8
• x^2+4*x+5
• How do you in partial fractions?:
• z/(z+9)^2-z/(z^2-81)
• ((3*c+1)/(c-1)+c)/(c+1)
• (4x^2-3x+1)/(x^4-x^2)
• (y^2-16)/(4*y^2-y^3)
• Canonical form:
• x^2-81

• Identical expressions

• x^ two - eighty-one
• x squared minus 81
• x to the power of two minus eighty minus one
• x2-81
• x²-81
• x to the power of 2-81

• Similar expressions

• x^2+81