Question

(4 + 3 root 2) (4 -3 root 2)​

Answer 1

Answer:

16-18

-2

Explanation:

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Answer 2

Answer:

(4 + 3$\sqrt{2}$)(4 - 3$\sqrt{2}$)

= 16 - 18                                                 { [a-b][a+b] = $a^{2}$ - $b^{2}$

= -2 is the answer