littlecedrick2908
08.09.2020 •
Mathematics
Given the functions f(x) = 3x²+5x-8 and g(x) = 2x²+4x-9
Find f(x) + g(x) and g(x) -f(x)
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Ответ:
Ответ:
(x-a)^2+(y-b)^2=r^2
Substituting a=-8, b=3 and r=8, we get
(x+8)^2+(y-3)=8^2 as the appropriate circle.
Remember that (x-(-8))=(x+8)