Question

if a = 3√2 and 1/a = 5 then find the value of (a + 1/a)^2
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Answer 1

Answer:

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Also, substitute the values

Answer 2

Answer:

43+30√2

Step-by-step explanation:

(a+1/a)²

substitute the values

(3√2 + 5)²

from the identity (a+b)²=(a²+b²+2ab)

(3√2)²+(5)²+2(3√2)(5)

18+25+30√2

43+30√2

HOPE THIS WILL HELP YOU!