Question

What is the expansion of (a-b)²?

a²-2ab+b²

a²-b²

a²+2ab+b²

(a-b) (a+b)


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Answer 1

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

Answer 2

Answer:

Expansion of

${( a- b)}^{2}$

Step-by-step explanation:

${a}^{2} - 2ab + {b}^{2}$

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