x^2 + x + sqrt x^2 + x – 2 = 0?

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Find all real solutions to this equation

2007-05-26 08:51:52 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

x² + 3x - 2 = 0
x = [- 3 ± √17 ] /2
(which is exact form for answer)

2007-05-26 19:56:37 · answer #1 · answered by Como 7 · 0⤊ 0⤋

group like terms and then use the quadratic formula

-1 + sqrt of 3
-1 - sqrt of 3

2007-05-26 09:07:21 · answer #2 · answered by hindsight2020612 2 · 0⤊ 0⤋

-2,-3/2+sqrt(17)/2 buy Maple its a helpful program

2007-05-26 09:00:22 · answer #3 · answered by Anonymous · 0⤊ 0⤋

x^2 + x + x + x - 2 = 0
x^2 + 3x=-2
x^2 + x = - 0.666666666666
x+x = -0.8164965
x= - 0.4082482

2007-05-26 09:06:36 · answer #4 · answered by jrplane13 2 · 0⤊ 0⤋

Sorry I do not know.

2007-05-26 08:56:06 · answer #5 · answered by Anonymous · 0⤊ 1⤋