It can be written as: 1 T-Shirt per 5 people
If you have any further questions feel free to ask.
Hope this helps.
There is no work to show. It is really just trial and error till you get the hang of it. You look at the multiples of the last term and find.which add or subtract to the middle terms coefficient. Use DeCartes law of signs to determine if it is plus or minus.
1. Does not factor solve using other method
2. (X-5)^2
The answer is: 90° .
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