Question

The value of polynimal x^2 + 2x + 5 when x = a is ______________ . *
1 point
a^3 + 2a^2 + a + 5
a^2 + 2a + 5
-3
a^2 + a + 5
​

Answer 1

x²+2x + 5

putting the valur of x = a

so,

a² +2a+5