Question

lf p(x) = x^2 + 3x-4 then p(-1) is​

Answer 1

Step-by-step explanation:

p(x) = x²+3x-4

p(-1) =(-1)²+3(-1)-4

=1+(-3)-4

=1-3-4

=1-7

=6

Answer 2

Given,

p(x) = x²+3x-4

At x = -1

p(x) = (1)²+3(-1)-4

= 1-3-4

= -6