Question

on simplifying (√3-√7)^2​

Answer 1

Answer:

${( \sqrt{3} - \sqrt{7} )}^{2} \\ 3 + 2 \times \sqrt{3} \times \sqrt{7} - 7 \\ = 3 + 2 \sqrt{21} - 7 \\ = 2 \sqrt{21} - 4$

Step-by-step explanation:

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Answer 2

Answer:

ans minus4

Step-by-step explanation:

root 3 power 2- root 7 power 2 then root @power each cancel then 3-4=-4