Differences of squares

What will be the answer if \((2986759948578869038956)^{2}-(2986759948578869038955)^{2}\)

Note by Fahad Shihab
4 years, 8 months ago

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\[\begin{eqnarray*}2986759948578869038956^2-2986759948578869038955^2&=&2986759948578869038956+2986759948578869038955\\&=&5973519897157738077911\end{eqnarray*}\] by difference of squares.

Ryan Soedjak - 4 years, 8 months ago

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jk

Will-i-am Guo - 2 years, 8 months ago

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that's wrong u idiot then u multiply by (a-b)

Will-i-am Guo - 2 years, 8 months ago

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Consider the first term \(x\) and the 2nd term as \(x-1\). Therefore,\(x^{2}-(x-1)^2=2x-1=\)\(2\) x (the first term)\(-1\) is the reqd. result.

Bhargav Das - 4 years, 8 months ago

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