simplify (√5-5) (√5-5)

Asked by vikramnegi024 | 1st Jun, 2020, 10:55: AM

Expert Answer:

begin mathsize 16px style left parenthesis square root of 5 space minus space 5 right parenthesis end style begin mathsize 16px style left parenthesis square root of 5 space minus space 5 right parenthesis end style
size 16px equals begin mathsize 16px style left parenthesis square root of 5 space minus space 5 right parenthesis end style to the power of size 16px 2
size 16px equals begin mathsize 16px style left parenthesis square root of 5 right parenthesis end style to the power of size 16px 2 size 16px space size 16px minus size 16px space size 16px 2 size 16px left parenthesis size 16px 5 size 16px right parenthesis square root of size 16px 5 size 16px space size 16px plus begin mathsize 16px style left parenthesis 5 right parenthesis end style to the power of size 16px 2
size 16px equals size 16px space size 16px 5 size 16px space size 16px minus size 16px space size 16px 10 square root of size 16px 5 size 16px space size 16px plus size 16px space size 16px 25
size 16px equals size 16px 30 size 16px space size 16px minus size 16px space size 16px 10 square root of size 16px 5

Answered by Yasmeen Khan | 1st Jun, 2020, 12:17: PM

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