Question

verify wheter x=-1 and x=2 are the zeroes of the polynomial

p(x)=(x+1)(x-2)​

Answer 1

Answer;

Step-by-step explanation:

let x = -1

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

p(-1)=0*0

p(-1)=0

let x =2

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

p(2)=3*0

p(2)=0

hence -1 and 2 are the zero of the given polynomial

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