5x(3x+7) + (4x+1)^2 = -19x + 6315x^2 + 35x + 16x^2 + 8x + 1 = -19x + 6331x^2 + 43x + 1 = -19x + 6331x^2 + 43x + 19x - 62 = 031x^2 + 62x - 62 = 0x^2 + 2x - 2 = 0(p=2, q= -2)
5x(3x+7) + (4x+1)^2 = -19x + 63
15x^2 + 35x + 16x^2 + 8x + 1 = -19x + 63
31x^2 + 43x + 1 = -19x + 63
31x^2 + 43x + 19x - 62 = 0
31x^2 + 62x - 62 = 0
x^2 + 2x - 2 = 0
(p=2, q= -2)