Question

(3+root3)(3-root3) on simplification becomes equal to
a) 18
b) 2/root3
c) 6 d) 9

Answer 1

Answer:

(3+√3)(3-√3)this in the form of (a+b)(a-b)=a^2-b^2.

Here a=3,b=√3

=3^2-√3^2

=9-3

=6

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Answer 2

Answer:

option c) 6

Step-by-step explanation: