Solve each equation and inequality. 45. (a) 3(x + 1)(2x - 1) + 8(x + 1)(2x...

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Solve each equation and inequality. 45. (a) 3(x + 1)°(2x - 1) + 8(x + 1)(2x - 1) = 0 (b) 3(x + 1)(2r - 1) + 8(x + 1)(2r - 1) 0 46. (a) 4x(x + D)x + 4) + 6x(x + 1(x + 4) = () (b) 4x(x + 1)(x + 4) + 6x(x + 1) + 4) < 0 Solve each equation and inequality. 45. (a) 3(x + 1)°(2x - 1) + 8(x + 1)(2x - 1) = 0 (b) 3(x + 1)(2r - 1) + 8(x + 1)(2r - 1) 0 46. (a) 4x(x + D)x + 4) + 6x(x + 1(x + 4) = () (b) 4x(x + 1)(x + 4) + 6x(x + 1) + 4) < 0