Question

simplyfy the(root5-root2)(root5+root2)
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Answer 1

Step-by-step explanation:

(√5-√2)(√5+√2)

(a²-b²)=(a+b)(a-b)

=>(√5)²-(√2)²

=>5-2=3

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Answer 2

(√5-√2)(√5+√2)

(a+b)(a-b)=a^2-b^2

(√5)^2-(√2)^2

5-2

3

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