3.62^2-3.91r+2.93=2.74r+6.8r^2-2.47

how to solve 3.62^2-3.91r+2.93=2.74r+6.8r^2-2.47
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1 Answer

6.8x^2 +2.74x -2.47 = -3.91x +2.93 +3.62^2

3.62^2=13.1044

6.8x^2 +2.74x +3.91x -2.47 -2.93 -13.1044=0

6.8x^2 +6.65x -18.5044=0

quadratik equashun giv roots=1.2315896 & -2.2095308
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