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Mathematics, 04.11.2020 09:00 haleyturkey

Use the x-intercept method to find all real solutions of the equation. x- 11x2 +312-21 - 0
a. X=-1, -3, or -7
c. x= 1, 3, or 7
b. x = 1, 3, or -7
d. x=-1, - 3, or 7

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Use the x-intercept method to find all real solutions of the equation. x- 11x2 +312-21 - 0
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