Question

4x²+8x Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and the coefficients

Answer 1

0and-2 are the zeros of

$4x { }^{2} + 8x \\ = 4x(x + 2) \\if4x = 0 \\ x = 0 \div 4 \\ x = 0 \\ andif \: x + 2 = 0 \\ x = 0 - 2 \\ x = - 2$