Question

simpify the expansion (5+√7)(2-√3)​

Answer 1

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$(5 - \sqrt{7} )(2 - \sqrt{3} )$

$5(2 - \sqrt{3} ) - \sqrt{7} (2 - \sqrt{3} )$

$10 - 5 \sqrt{3} - 2 \sqrt{7} + \sqrt{21}$

Answer 2

Step-by-step explanation:

(5+√7)(2-√3)

= 10 - 5√3 + 2√7 - √21.