Which of the following is a solution of x^2 2x = −2?
x = 4 − 3i
x = −4 3i
x = −1 i
x = 1 − i

Which of the following best describes the figure?

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Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.