Question

p(x) =(x-1)(x+2),x=-1,-2​

Answer 1

if x = -1

thn

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

= -2*1

= -2

if x= -2

thn

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

= -3*0

= 0

Answer 2

Answer:

if x=-1

p(-1)=-2

if x=-2

p(-2)=0