Question

a² + 1 / a² - 2 when , a = 2 . find the value of. please give me a answer . ​

Answer 1

Answer:

2.5

Step-by-step explanation:

4+1/4-2

5/2=2.5

please mark as brainliest answer

Answer 2

$\huge\star\red{solve}$

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$a {}^{2} + 1 \div a {}^{2} - 2 \\ \\ where \: a = 2 \\ \\ 2 {}^{2} + 1 \div 2 {}^{2} - 2 \\ \\ 4 + 1 \div 4 - 2 \\ \\ (16 + 1 - 8) \div 4 \\ \\ 9 \div 4$

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this is your answer I hope it helps