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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:
• z^2-2*z+1
• z^2-169/196
• z^2-16+64/8-z
• z^2+14*z+4
• Least common denominator:
• y^2+2*y+1/y-2/y+1
• ((y+1/y-1)-(7/y+1))
• y^(1/2)/(y^(1/2)+4)+4*y^(1/2)/(y-16)
• (x/y)-(y/x)-y/x+y-1
• Factor squared:
• y^4+4*y^2-12
• -y^4-3*y^2-9
• -y^4-3*y^2-4
• -y^4+3*y^2-4
• How do you in partial fractions?:
• (b+2)/(b^3+6)
• -625/112+(x^2+1)^2/((x*(x+1)^2))
• ((x+1)^2/(x-1)^2)*(x-1)*(2/(x-1)-2*(x+1)/(x-1)^2)/(x+1)
• -(900-x^2)/(x^2+900)^2

• Identical expressions

• y- four ^ two
• y minus 4 squared
• y minus four to the power of two
• y-42
• y-4²
• y-4 to the power of 2

• Similar expressions

• y+4^2