Question

find the value of polynomial p(x) = xsquare - 3x +5 at x = -2​

Answer 1

Answer:

p(x) = 15

Step-by-step explanation:

$p(x) = {x}^{2} - 3x + 5$

If x = -2,

$p(x) = 4 + 6 + 5$

$p(x) = 15$

Answer 2

Answer:

p(x)=x^2-3x+5

Step-by-step explanation:

p(-2)=-2^2-3(-2)+5

      =4+6+5

      =15.

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