Question

guys plz help me to solve this plz don't spam if u don't know just ignore
plz solve it step by step ​

Answer 1

Answer:

1. (a-b)(a+b)=a²-b²

  (2√2-√3)(2√2-√3)=(2√2)²-√3²

 =(4x2)-3

 =8-3

 =5

2. same like 1.

(3√3)²-(√5)²

=(9x3)-5

=27-5

=22

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