Question

simplify each of the following. expressions (3+√3)(3-√3)
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Answer 1

Answer:

6

Step-by-step explanation:

to simplify following expression, 

(3+3)(3−3)

as we know that (a+b)(a−b)=a2−b2

for (3+3)(3−3) 

here a=3,b=3

so we get 

=(3+3)(3−3)

=(3)2−(3)2

=9−3

=6