Hello,
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Answer B
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2x²+28x-5=2(x²+2*7x+49)-5-2*49=2(x+7)²-103
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Answer:

Step-by-step explanation:

Hope this helps!
You would subtract how many times Dion tagged bill with how many times bill tagged Dion, so 12 - 7 = 5
Answer: Have a good day. I’m sorry you have to go through this, my head already hurts and I am just lōoking at it.
Answer:
-99g - 54
Step-by-step explanation:
-9*11g = -99g
-9*6= -54
So, it is -99g - 54
Hope this helps!