Question

SIMPLIFY-(√5+√2)(√5-√2)

Answer 1

Answer:

u have to apply the formula of (a+b)(a-b)

Answer 2

Answer:

$( - \sqrt{5} + \sqrt{2} )( \sqrt{5} - \sqrt{2} = 3$

Step-by-step explanation:

$( \sqrt{5} + \sqrt{2} )( \sqrt{5} - \sqrt{2} \\ ( { \sqrt{5} }^{2}) - ( { \sqrt{2} }^{2} ) \\ 5 - 3 = 3$

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