Question

Solve the following​

Answer 1

Answer:

yes

Step-by-step explanation:

q4.

${x}^{2} - 3x - 4 \\ at \: x = - 1 \\ { - 1}^{2} - 3( - 1) - 4 \\ 1 + 3 - 4 \\ = 0$

yes -1 is the root of the the given equation