Question

simplify the following expression.

(3 + ✓3) (3 - ✓3)​​

Answer 1

Answer:

by using a^2 + b^2 = (a+b)(a–b)

= 3^2 + √3^2

= 9 + 3

= 12

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Answer 2

Step-by-step explanation:

(3+√3)(3-√3)

(3^2-√3^2)

(9-3)

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