Question

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when (2√5-√2)square is simplyfied , which one of the following we get​

Answer 1

Answer:

=2+5+2

10

=7+2

10

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Answer 2

Answer:

√2 value is 1.414 very important dear,. √5 if 2.2360

2√5 - √2 is 3.0580

Step-by-step explanation:

so (2√5 - √2)² = (a-b)² = a²+b² - 2ab

4×5+2 - 2×2√5×√2

20 + 2 - 4√10

22 - 4√10 so also can be written as 2(11 - 2√10)