Question

3. Which of the following is correct?
(a) (a - b)? = + 2ab-b (b) (a - b)? = a - 2ab + b
(c) (a - b) = a b
(d) (a + b)2 = f + 2ab-b​

Answer 1

Answer:

B)(a-b)?=a-2ab+b

Step-by-step explanation:

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Answer 2

Answer:

(b) (a-b)²= a² -2ab+b²

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