Question

what is thw value of p( x)= x2-3x-4 atx=-1​

Answer 1

p(x)=x^2-3x-4

p(-1)=(-1)^2-3(-1)-4

=1+3-4

=4-4

=0

Answer 2

Answer:

Step-by-step explanation:

the value is p(- 1) = (- 1)^2 - 3(- 1) - 4

= 1 + 3 - 4 = 0.

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