Answer:
A) g(-1) = 8
B) g(-2) = 16
C) g(0) = 2
Step-by-step explanation:
The given equation is [tex]g(x) = x^{2} + 5x + 2[/tex]
A) Substituting the value of x = -1 in the given equation we get,
[tex]g(-1) = (-1)^{2} - \left \{5\times(-1) \right \} + 2[/tex]
= 1 + 5 + 2
= 8
B) Substituting the value of x = -2 in the given equation we get,
[tex]g(-2) = (-2)^{2} - \left \{5\times(-2) \right \} + 2[/tex]
= 4 + 10 + 2
= 16
C) Substituting the value of x = 0 in the given equation we get,
[tex]g(0) = (0)^{2} - \left \{5\times(0) \right \} + 2[/tex]
= 0 - 0 + 2
= 2