Question

simplify (3+root 2) + (3-root 2)

Answer 1

Step-by-step explanation:

hope this helps you and look the answer once I

Answer 2

Answer:

7

Step-by-step explanation:

= ( 3 + √2 ) ( 3 - √2 )

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

= 3^2 - (√2 )^2.

= 9 - 2

( Since √2 *√2 = 2 square and root gets cancelled )

= 7

Hope it helps you .

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