Math, asked by manumanu464667545774, 3 months ago

(√2+1) (√2-1)
without using identify

Answers

Answered by rofessordebbarma

0

Answer:

1

Step-by-step explanation:

(√2 + 1) (√2 - 1)

=√2(√2-1)+1(√2-1)

= 2-√2+√2-1

= 1

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