Question

Find the value of p(x) = x^2-2x-8at x=-1

Answer 1

Answer:

put the value of x = -1 in given equation.

p(x)= x^2-2x-8

p(-1) = (-1)^2 -2×(-1)-8

p(-1) = 1 +2 -8

p(-1) = 3-8

p(-1) = -5.............answer..............