0.5 Given that y=x² + 3x - 2, copy and complete Table 10.6. r r -5 25 -4-3-2-1 9 4 16 +3r-15-12-9-6 -2 -2 -2 -2 8 2-2-4 0 1 2 y Table 10.6 Hence draw a graph to find the roots of the equation x² + 3x - 2 = 0.​