Question

verify that 1,-1&+3 are zeroes of x³-3x²-x+3

Answer 1

hope it is helpful!!!!!!!!!!!!

Answer 2

For verification ,

u have to put the values one by one in the given polynomial ,

Now after putting the values in the given polynomial u get result as 0

Then ur verification is complete.....
i.e p(x)= p(1)= p(-1)= p(3)= 0

Hope this helps you......✌^_^