Question

Evaluate: a(a^2 +a+1)+5 for a = -1
pls help I beg u
​

Answer 1

Question:

$a( {a}^{2} + a \: + 1) \: + 5$

Solution:

1. Given a = –1
2. Putting the value of a
3. $- 1( { - 1}^{2} + ( - 1) + 1) + 5 \\ - 1(1 - 1 + 1) + 5 \\ - 1 \times 1 + 5 \\ - 1 + 5 \\ 4$
4. 4 is the correct answer

Please mark as brainliest