(√2+√3) (√2-√3) is ________________.
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FROM THE FORMULA ,
(a+b)(a-b) = a²-b²,
so , if a= √2 and b=√3
so (√2+√3)(√2-√3)
= √2²-√3²
=2-3
=-1
please mark me as brainliest
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