Question

What is the answer of this question?
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Answer 1

⊕ Question:-

(a - b)² = a² - ______ + b²

⊕ Answer:-

Let's expand (a - b)²

(a - b)²

(a - b) (a - b)

a(a - b) -b(a - b)

a² - ab -ab + b²

a² - 2ab + b²

∴ (a - b)² = a² - 2ab + b²