Answers
(√2+1)²(√2-1)³
={(√2+1)²(√2-1)²}(√2-1)
={(√2+1)(√2-1)}²(√2-1)
={√2²-1²}²(√2-1)
={2-1}²(√2-1)
={1}²(√2-1)
=(√2-1)
有難うございます🙏🏻🙇♀️
Were you able to resolve your confusion?
(√2+1)²(√2-1)³
={(√2+1)²(√2-1)²}(√2-1)
={(√2+1)(√2-1)}²(√2-1)
={√2²-1²}²(√2-1)
={2-1}²(√2-1)
={1}²(√2-1)
=(√2-1)
有難うございます🙏🏻🙇♀️
有難うございます🙏🏻🙇♀️