Math, asked by taherashaikh, 9 months ago

hey plz answer it fasttttt

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Answered by shreya853891

0

Answer:

-1

Hope this is helpful for you .

Please mark me as brainliest.

Answered by biligiri

0

Step-by-step explanation:

put n = 0

2n² - 1

2×0² - 1

0 - 1

=> -1

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