Math, asked by SANTANUE9287, 10 months ago

If x = 7+ root 5 and y = 7 - root 5 then evaluate x² + y²

Answers

Answered by mihirsingh33

1

Answer:

98

Step-by-step explanation:

HOPE IT WILL HELP YOU

Answered by siddharthchanakya123

0

Answer:

It's simple

(7+√5)^2 + (7-√5)^2

49+5+14√5+49+5-14√5

(14√5) gets cancelled,

49+5+49+5

=98+10=108

Step-by-step explanation:

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