Question

simplify each of the following
Expressions
(3+√3) (2+√2) and (√5+√2)²​

Answer 1

Step-by-step explanation:

(1) 3(2+√2)+√3(2+√2)

6+3√2+2√3+√6

(2) Using (a+b)²=a²+b²+2ab

(√5)²+(√2)²+2×√5×√2

5+2+2√10

7+2√10

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Answer 2

Answer:

In this we apply (a-b)² formula i.e.. (a-b)²=a²-2ab+b². So, here a=√2 and b=√3. And,(√2-√3)²=(√2)²-2(√ 2)(√3)+(√3)². We get,. 2–2√6+3. Or we get , 5–2√6.

Step-by-step explanation:

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