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marin [14]
3 years ago
6

Can someone please solve this? a-3 Times a+7

Mathematics
2 answers:
Colt1911 [192]3 years ago
8 0
You have to combine like terms.
Answer: -2a+7 

3241004551 [841]3 years ago
5 0
The answer is <span><span>a^2</span>+<span>4a</span></span>−<span>21. use the foil technique. (First, Outer, Inner, Last)</span>
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