Question

verify whether X is = - 1 is zero of polynomial p(x) = (x+1) (x-2)​

Answer 1

Step-by-step explanation:

[tex]\Huge\red{\mathfrak{ Answer }}[/tex

we have

(x+1)(x-2)

= (-1+1)(-1-2)

= (0)(-3)

= 0

p(x)= -1 which is not equal to 0

hope it helps ✌