Question

(x² - 4x -21) = ? =?​

Answer 1

Answer:

X=(-3)

Step-by-step explanation:

I hope it's helpful to

Thank you

Have a good day

Answer 2

Answer:

(−7)(+3)

Step-by-step explanation:

2+3−7−21

(+3)−7(+3)

(−7)(+3)

(−7)(+3)