Question

(√3+√7)(√3-√7)
pls answer it's urgent​

Answer 1

$\huge\underline\frak{\fbox{AnSwEr:-}}$

$( \sqrt{3} + \sqrt{7} )( \sqrt{3} - \sqrt{7} ) \\ (a + b)(a - b) = a {}^{2} - b {}^{2} \\ ( \sqrt{3} ) {}^{2} - ( \sqrt{7} ) {}^{2} \\ 3 - 7 = - 4$

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