Solve 2x2 - 8x = -7.

negative 2 plus or minus square root of 2

negative 2 plus or minus 2 square root of 2

quantity of 2 plus or minus square root of 2 all over 2

2 plus or minus square root of 2 end root over 2

Question

Solve 2x2 - 8x = -7.

 negative 2 plus or minus square root of 2

 negative 2 plus or minus 2 square root of 2

 quantity of 2 plus or minus square root of 2 all over 2

 2 plus or minus square root of 2 end root over 2

ilovecomputers1 · Answer

Alright I know the first step is 2x squared - 8x +7= 0. And then I plug in the quadratic equation. But after plugging it in I get lost.

anonymous · Answer

Here, this might help: http://www.tiger-algebra.com/drill/2x~2-8x=-7/

anonymous · Answer

FLVS.?

ilovecomputers1 · Answer

Yeah. I got  2 plus or minus square root of 2 end root over 2, but i don't know if that is right.

anonymous · Answer

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