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2014-07-22T16:59:01+03:00
4x²+4x+1-2x+10+6=3x²+3x+x²-2x+1+244x²+2x+17=4x²+x+242x-x=24-17
x=7
1 5 1
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2014-07-22T17:02:17+03:00
4x² +4x+1 -2x +10 +6=  3x² +3x +x²-2x+1 +23

4x² +2x +17= 4x² +x +24

2x+17=x+24

2x-x=24-17

x=7
2 5 2