Math, asked by pratimasill31, 17 days ago

simplify each of the following expressions. (√5-√2)(√5+√2)

Answers

Answered by oxford1

3

Answer:

3

Step-by-step explanation:

We know that, (a–b)(a+b)= a²–b²

a= √5

b= √2

Then,

(√5)²–(√2)²

=5–2= 3

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