[tex] \huge \dag \sf \blue{question}[/tex]
[tex] {x}^{3} + {y}^{3} = {z}^{3} \\ [/tex]
Please don't spam and don"t give useless answers _/|\_
Share
[tex] \huge \dag \sf \blue{question}[/tex]
[tex] {x}^{3} + {y}^{3} = {z}^{3} \\ [/tex]
Please don't spam and don"t give useless answers _/|\_
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
[tex] \huge \red{♤answer♤}[/tex]
[tex]x3+y3=z3
⇒x3+y3+3x2y+3xy2+z3−3xyz−3x2y−3xy2=0
⇒(x+y)3+z3−3xy(x+y+z)=0
⇒(x+y+z)((x+y)2+z2−(x+y)z)−3xy(x+y+z)=0
⇒(x+y+z)(x2+2xy+y2+z2−xy−xz−3xy)=0
⇒(x+y+z)(x2+y2+z2−xy−yz−zx)=0
[/tex]