Question

Show that x=1 is a zero of the polynomial 3x cube- 4x square+ 8x-7

Answer 1

Step-by-step explanation:

refers to the attachment....

hope it helps....

thanks....

Answer 2

put x=1 in p(x)

3(1)3 -4(1)2+8(1)-7

3-4+8-7

-1 +1

=0

therefore x=1 is a zero of p(x)