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lnelson9127
24.07.2019 •
Mathematics
Aquadrilateral has a perimeter 36 cm. the side length are 12, 8, and 9. what is the length of the fourth side?
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Ответ:
7 cm
Ответ:
f(x) = 3x + 1
g(x) = x^2 - 6
Find f(x) + g(x)
Add the two equations:
3x + 1 + x^2 - 6
Simplify by combining like terms then rearrange the equation:
x^2 + 3x - 5