Question

classify (7 +√5) - √5 as rational or irrational​

Answer 1

Answer: Rational

Step-by-step explanation:

$(7 + \sqrt{5} ) - \sqrt{5} \\ = 7 + \sqrt{5} - \sqrt{5} \\ = 7$

Since 7 is a rational number;

therefore, (7+√5)-√5 is a rational number.

Answer 2

ASSALAMUALAIKUM

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→ (7 + √5) - √5

→ 7 +√5 -√5

→ 7

Yes , it is a rational no.

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INSHAALLAH it will help you !