Question

can someone please answer second question it's very urgent​

Answer 1

Step-by-step explanation:

u can simply put the value of a

in the equation u will definitely get the answer

Answer 2

Answer:

a(a² +a + 1) + 5

= a³ + a² + a + 5

i) a = 0

= 0³ + 0² + 0 + 5

= 5

ii) a =1

= 1³ + 1² + 1 + 5

= 8

iii)a= -1

=(-1)³ + (-1)² +(-1) +5

= -1 +1 -1 +5

= 4