Math, asked by thewriterplus, 10 months ago

What is (a + b - c)² ?

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Answered by 123sneha
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Answered by adityapatil12102003
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Answer:

(a + b  - c) {}^{2}  = a {}^{2}  + b {}^{2}  + c {}^{2} + 2ab  - 2bc - 2ca

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