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(a - b)2
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HEY MATE HERE'S YOUR ANSWER ⬇️
= (a - b)^2
= a^2 - 2ab + b^2
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Answered by
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Answer:
(a-b)² = a²- 2ab - b²
Expansion :
(a-b)² = (a-b) (a-b)
= a(a-b) -b(a-b)
= a² - ab - ba + b²
= a² -2ab - b²
•°• (a-b)² = a²- 2ab - b²
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