(a - b) _________= a^2- 2ab + b^2 - Vidyadip

Question

(a - b) _________$= a^2- 2ab + b^2$

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Answer

$(a - b) (a - b) = a^2- 2ab + b^2$
Solution:
We know that, $(a - b)(a - b) = (a - b)^2= a^2- 2ab + b^2$

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