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WAEC - Mathematics (1989 - No. 8)

The graph above is that of a quadratic function y = 2x2 - x - 6
The roots of the equation are
1.5, 2
-1.5, 2
1, -6
1, 6
-1, 6

Förklaring

The roots are; x = -1.5 and 2

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