Math, asked by Adishji4274, 6 months ago

Simplify (√5-√2)(√5+√2) and(√5+√2)and write whether they are rational or irrationa
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Answers

Answered by Anonymous
4

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

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