Hindi, asked by santosh4840, 1 year ago

(2x+1)2+(x+1)2=6x+47

Answers

Answered by gunjan86

4

4x2+1+4x+x2+1+2x=6x+47

5x2+6x+2=6x+47

5x2-45=0

x2=9

x=+-3

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