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16 votes
16 votes
Can someone please help me asap, thank youu!!!

Can someone please help me asap, thank youu!!!-example-1
User Undefined
by
3.1k points

1 Answer

18 votes
18 votes

Answer:

2

Explanation:

Apply Difference of Two Squares formula:
\left(a+b\right)\left(a-b\right)=a^2-b^2:


\implies (3+√(7) )(3-√(7) )=3^2-(√(7) )^2


=9 - 7


=2

User Veron
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