Math, asked by kalam666, 11 months ago

X=1/7+4√3, Y=1/7-4√3 , find the value of 5x² -7xy -5y²

plzzzzzzz

urgent

Answers

Answered by mounika49

5

Answer:

80√3+2351/7

step by step

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Answered by harshaghulaxe

0

Answer

89√3+2351/7

sorry for this

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