Question

(3+√3) (3-√3) without identity

Answer 1

Answer:

9-3 = 6

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Answer 2

Answer:

9-3=6

Step-by-step explanation:

The formula (a^2)-(b^2) is applied here.

So in that case,

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

a=3, b=√3

3^2= 9

(√3) ^2= 3

Hence, 9-3=6