Factor the expression. r2 – 49
1 answer:
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Answer:
the answer is B
Step-by-step explanation:
-4 * box
and you know that is meant to be 8 so you have to ask what would x 4 and give you -8 so you do -8/-4 to give you 2 so that means you know that that is -4 * 2 which would give you - 8 then that will replace all the other missing box.
