Question

find the zeroes of x²-2x-8, t-15 and verify the relation between zeroes ( sum and product of zeroes)​

Answer 1

x²-2x-8 =0

x²-4x+2x -8 =0

x(x-4) +2(x-4) =0

(x+2)(x-4) =0

x= -2 and x= 4