Question

a bracket open a square + A + 1 (close + 5 then a is equals to minus one​

Answer 1

Answer:

4 please make Brainlist answer

Step-by-step explanation:

$a( {a}^{2} + a + 1) + 5 \\ = ( - 1)( { - 1}^{2} + ( - 1) + 1) + 5 \\ = ( - 1)(1 - 1 + 1) + 5 \\ = ( - 1)(1) + 5 \\ = ( - 1) + 5 \\ = 4(ans)$