Casey is dividing x3 - 2x2 - 10x + 21 by x2 + x - 7 using a division table. His work is shown here. What is the value of A?

Respuesta :

Answer:

-3

Step-by-step explanation:

It is

Answer:

-3 for Casey

5 for Isiah

Step-by-step explanation:

just did it on edg other guys are right

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