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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^4-5*x^3+6*x^2-10*x+8
• x^4-16
• x^2-81
• x^3+x
• Least common denominator:
• sqrt(4/x+1)*x+2*log(sqrt(4/x+1)+1)-2*log(sqrt(4/x+1)-1)
• sin(k*x+x/2)/2*sin(x/2)+cos(k*x+x)
• (z*(z^2+6*z+1)-(4*z*(z+1)))/(z-1)^3+z*(z-1)/(z+1)^3
• (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^2-8
• -y^4-y^2-5
• -y^4-y^2-3
• -y^4+14*y^2-2
• How do you in partial fractions?:
• (1/(s+1))*(1/(s-1))
• ((6*p/(2*p-5))*4)/(1+((6*p/(2*p-5))/p)+(6*p/(2*p-5))*4*((-5)/p))*(2-7/4*p)/(1-7/4*p*6)
• -1/(2*x^2)
• (a+4)*a/2+(4*a+16)/(4*a^2+a^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