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8b 2 +11b-17

0

830

1

8b²+11b-17

Guest Jun 6, 2017

1⁺⁰ Answers

+9675

0

8b²+11b-17
= $-\dfrac{1}{32}(-16b + \sqrt{665}-11)(16b+\sqrt{665}+11)$

That's what W/A says....

MaxWong Jun 6, 2017

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