M A T H week 7 to 8 1. Find the roots of (2x + 1) (x + 1) (x - 1) = 0 2 Find the zeros of the polynomial equation x⁴ + 2x³ - 13x² -14x + 24 = 0 3 Find the polynomial equation whose zeros are 2 of multiplicity 2 , 1 and -2 4 Find the equation if the zeros are 2, -1 , 2, -3