Math, asked by Blacklist, 1 year ago

If 3x-7=10 and xy = -1, then the value of 9x² + 49y² is ?

Answers

Answered by shubhamsinghraj

1

3x-7=10 x= 17/3 xy = -1 y= -3/17 9x² + 49y²= 289 + 1.5= 290.5

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