Question

simplify (3√3+2√2) (2√3-√5)​

Answer 1

Answer:

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Answer 2

Answer:

$\red{ANSWER}$

By Distributive property, (a + b) (c + d) = ac + ad + bc + bd

(3 + √3)(2 + √2) = 3 × 2 + 3√2 + √3 × 2 + √3 × √2

= 6 + 3√2 + 2√3 + √6

(ii) (3 + √3)(3 - √3)

Using the identity, (a + b) (a - b) = a² - b²

(3 + √3)(3 - √3) = 3² - (√3)²

= 9 - 3

= 6