Question

Obtain all other zeroes of 3x raise to power 4 +6x raise to power 3 -2x square-10x-5,if two of its zeroes are √5/3 and - √5/3.




BEST ANSWER WILL BE BRAINILIST​

Answer 1

hope it helps you... thanks

Answer 2

Answer

-1

it will be

p(x)= 3x^4+6x³-2x²-10x-5

p(-1) = 3*( -1)^4 +6(-1)³-2(-1)²-10(-1) -5

=3-6-2+10-5

=3-8+5

=8-8

=0

Thus,-1 is the zero of the polynomial