Question

plz help me Guys plz......​

Answer 1

${(a + 1)}^{2} - {(b + 1)}^{2} \\ \\ {a}^{2} + 2a + 1 - ( {b}^{2} + 2b + 1) \\ \\ {a}^{2} + 2a + 1 - {b}^{2} - 2b - 1 \\ \\ {a}^{2} + 2(a - b) - {b}^{2}$

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Answer 2

Step-by-step explanation:

hope the above attachment helps u friend...

actually, the above answer is also correct....

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