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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
• z^2-20*z+104
• x^5+x^7
• x1*x2+x1^2*x3^2+x2*x3
• Least common denominator:
• sin(k*x+x/2)/2*sin(x/2)+cos(k*x+x)
• (z^5-5*z^3+10*z-1/10*z+1/5*z^3-1/z^5)*(z^3-3*z+1/3*z-1/z^3)
• sin(2*pi+x)+((3*pi)/2-x)+cos(x+pi/2)
• x^4/4+x+2+x^4/4+x+2
• Factor squared:
• -y^4-y^2+8
• -y^2-4*y-3
• x^2-x*a+4*a^2
• 3*x^2+5*x-3
• How do you in partial fractions?:
• 2/x+(3*x-2)/(x+1)
• ((x^3+y^3)/(x+y))/(x^2-y^2)+(2*y)/(x+y)-(x*y)/(x^2-y^2)
• ((x*x-11*x+30)/(x*x-9*x+20))/((x*x-36)/(x*x-16))
• ((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)
• 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