Question

show that 2 and - 1/3 are zeroes of the polynomial 3x²-5x-2​

Answer 1

Step-by-step explanation:

p(2)=3(2)2-5(2)-3=3(4)-10-2

=12-10-2

=2-2=0

p(-1/3)=3(-1/3)2-5(-1/3)-2

=3(1/9)+5/3-2

=1/3+5/3-2

=6/3-2

=2-2=0

hence proved