Question

(a^(2)-5)/(a) при a=2

Answer 1

Решение в фото:
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Answer 2

To evaluate the expression (a^(2) - 5) / a when a = 2, we substitute the value of a into the expression:

(a^(2) - 5) / a = (2^(2) - 5) / 2

Simplifying further:

(4 - 5) / 2 = -1 / 2

Therefore, when a = 2, the value of the expression (a^(2) - 5) / a is -1/2.