Answers

2015-10-07T13:42:32+05:30
5x 3 - 8x 2 +7x + 6 = 0
=》15x - 16x + 7x + 6 =0
=》 6x + 6 = 0
=》 6x = -6
=》 x = -6/6
=》 x = -1
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2015-10-07T14:04:38+05:30
5x3-8x2+7x+6=0
15x-16x+7x+6=0
-1x+7x+6=0
6x+6=0
6x=-6
x=-1

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