Question

if - 1/2 is a zero of the polynomial 2x cube+x square - 6 x-3 find the sum and product of the other two zeros

Answer 1

I SUGGEST U THAT BETTER IF U TRY IN THE FOLLOWING METHODS U MAY GET THE ANSWER
:SYNTHETIC DIVISION METHOD
:SUBSTITUTION METHOD
I'M FEELING VERY SORRY TO NOT ANSWER YOUR ANSWER IN A PROPER WAY :( :( :(