Question

the value of (√5+1)^5 -(√5-1)^5 is​

Answer 1

Answer: 352

Step-by-step explanation:

Denote √5 as "a"

(a+1)^5-(a-1)^5

(1+a)^5+(1-a)^5

2(1+10a^2+5a^4)

2(1+10×5+5×25)

2(1+50+125)

2(176)

352

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