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• Complex numbers step by step
• Regular Equations Step by Step
• Mathematical logic step by step

• How to use it?

• Least common denominator:
• x/7+y/7
• sqrt(sin(a)^(2)/(1+2*cos(a)+cos(a)^(2))+2+(1+cos(a))^2/sin(a)^(2))
• sqrt(b^2*((1-(b^2-a^2)/(b^2+a^2))^2+(2*a-b*sqrt(1-((b-a)*(b+a)/(b^2+a^2))^2)^2)))
• ((sqrt(a))/((sqrt(a))+(sqrt(b)))+(sqrt(b))/((sqrt(a))-(sqrt(b)))+(2*(sqrt(a*b)))/(a-b))
• Factor polynomial:
• x^5-x^2+6*x
• -x+5*x^2+4*x-x^2
• -x-5*x^2/2+x^3/3
• x^5+x^2/2+x^3/3
• Factor squared:
• -y^2-4*y*b+14*b^2
• -y^2+4*y*x+4*x^2
• -y^2-4*y*b+4*b^2
• -y^2-4*y*x+3*x^2
• How do you in partial fractions?:
• (x-6)/(x^2-36)
• (x+1)/(x^3-1)
• (x^2)/(1+x)
• ((w*i*0.00005)*(1-w*i*0.00005))/((1+w*i*0.00005)*(1-w*i*0.00005))

• Identical expressions

• x/ seven +y/ seven
• x divide by 7 plus y divide by 7
• x divide by seven plus y divide by seven
• x divide by 7+y divide by 7

• Similar expressions

• x/7-y/7