Question

(a-b)²
plz answer it plz
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Answer 1

Answer:

Given :

(a-b)²

To find: The value of (a-b)²

Proof:

Though, this is an identity,( you can solve it as follows:

=(a-b)²

= (a-b)(a-b)

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

= a² - ab -ab + b²

= a² - 2ab + b²

Thus,

(a-b)² = a² - 2ab + b²

Hence, proved.

Answer 2

Answer:

c

Step-by-step explanation: