Math, asked by anujkanti01, 1 month ago

if a is 5-2√5 then find (a) power square

Answers

Answered by wwwtopperkundan1

2

Answer:

a = 5-2✓5

find (a)2

ok

Step-by-step explanation:

sol : (5-2✓5)²

(5-2✓5) x (5-2✓5)

5(5-2✓5) -2✓5(5-2✓5)

25-10✓5 -10✓5+4✓5

25-20✓5+4✓4

ans ✓

Hope it will help you

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