3(m2 -1)+2m+5m2 +5

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1 Answer

??????? 3(x^2 -1) +5x^2 +2x +5=0 ???????

3x^2 +5x^2 +2x -3+5=0

8x^2 +2x+2=0

or 4x^2 +x +1=0

roots...x=-0.125 +- 0.4841229i   (komplex numbers)
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