Seudónimo Seudónimo
  • 17-08-2021
  • English
contestada

( a+b) ^2-a^2+b^2
solve it​

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Аноним Аноним
  • 17-08-2021

[tex]\\ \rm\longmapsto (a+b)^2-a^2+b^2[/tex]

[tex]\\ \rm\longmapsto a^2+b^2+2ab-a^2+b^2[/tex]

[tex]\\ \rm\longmapsto a^2-a^2+b^2+b^2+2ab[/tex]

[tex]\\ \rm\longmapsto 2b^2+2ab[/tex]

[tex]\\ \rm\longmapsto 2b(b+a)[/tex]

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Parbatapoudel
Parbatapoudel Parbatapoudel
  • 17-08-2021

Answer:

(a+b)^2-(a+b)^2

a^2+2ab+b^2-a^2+2ab+b^2

+a-a cut reaming +2ab+2ab+b^2+b^2

4ab+b^2 is the answer

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