substitute -7 for x in the equation:
(-7)^2 + 7(-7) - 6 = 49 - 49 - 6 = -6
Etieno U.
asked 08/12/21
substitute -7 for x in the equation:
(-7)^2 + 7(-7) - 6 = 49 - 49 - 6 = -6
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