Math, asked by sssnegi1977, 3 months ago

(x-2) (x+2) + 3

help :(

Answers

Answered by sunita63994

1

Answer:

x²-1

Step-by-step explanation:

(x-2)(x+2)+3

x(x+2)-2(x+2)+3

x²+2x-2(x+2)+3

x²+2x-2x-4+3

x²-4+3

x²-1.

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