Lhatigger Lhatigger

04-03-2017
Mathematics

Answered

Rewrite quadratic equation

-×^2+2x-10

Verified Answer :

NarwhalMaster12 NarwhalMaster12

04-03-2017

it has no solution because it is not factorable

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socarrer socarrer

04-03-2017

x=\(\frac{-b+/- \sqrt{b^{2}-4ac } }{2a}\)

a=-1, b=2, c=10

x=\(\frac{-2+/- \sqrt{4-4(-1)(10)} }{2(-1)}\)

x=\(\frac{-2+/- \sqrt{44}}{-2}\)

x=\(\frac{-2+/-2 \sqrt{11}}{-2}\)

x=\({1+/-(-1)\sqrt{11}\)

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