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Simplify (3+√2)(3-√2).

Simplify (3+√2)(3-√2).
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Simplify (3+√2)(3-√2).

Simplify (3+√2)(3-√2).-example-1
User Goul
by
8.5k points

1 Answer

5 votes

Answer:

7

Explanation:

Formula

(a + b) (a - b) = a² - b²

Here

a = 3

b = √2

(3 + √2) (3 - √2)

= 3² - (√2)²

= 9 - 2

= 7

User Dmitry Kurtaev
by
7.6k points
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