Solve (x+1)^2 - (y-1)^2
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Answer:
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Step-by-step explanation:
[tex](x+1)²-(y-1)²[/tex]
[tex]\implies [(x+1)+(y-1)] [(x+1)-(y-1)][/tex]
[tex]\implies (x+1+y-1) (x+1-y+1)[/tex]
[tex]\implies (x+y) (x-y+2)[/tex]
Algebraic Identities Used: