Question

Help me in this question​

Answer 1

Step-by-step explanation:

-3 will ne the answer plz mark as brainist

Answer 2

Explanation:

$x {}^{2} + 4x + 3 = 0$

$x {}^{2} + 3x + x + 3 = 0$

$x(x + 3) + 1(x + 3) = 0$

$(x + 3)(x + 1) = 0$

Hence, since it is given that one of the roots is -1, the other required root is -3.

Answer: -3