Question

determine the zeros of the function 2x^2-4x-6=0

Answer 1

you can use -b\[(-b \pm \sqrt{b ^{2}-4ac})\div2a\]

Answer 2

where in this case b is -4 and a is 2 and c is -c

Answer 3

ignore the first -b in my first reply

Answer 4

thanks for the help