Question

Find the value of (3+root 3) (3-root 3)
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Answer 1

Answer:6

Step-by-step explanation:

using formula (a+b)(a-b)=a^2-b^2

we get

3^2-$\sqrt{3} ^{2}$

=9-3

=6

Answer 2

Answer:

6

Step-by-step explanation:

= (3+root 3) (3-root 3)

= 3^2-(root3)^2

= 9-3

= 6