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Which statements about these triangles is true

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2