Using formula a^2- b^2 = (a-b)(a+b)

I think its x-5. I think it is i'm not sure tho
Answer:
<h2><u><em>
x = -18</em></u></h2>
Step-by-step explanation:
X=20=-x+2 can you solve this?
assuming that the equation is:
20 = -x + 2
x = -20 + 2
x = -18
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Answer:
Yes.
Step-by-step explanation:
4 gallons is 16 quarts!
Answer:
D. a^2 - 6a - 16
Step-by-step explanation:
The product is found using the distributive property.
(a -8)(a +2) = a(a +2) -8(a +2)
= a^2 +2a -8a -16
= a^2 -6a -16 . . . . . matches choice D