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Mathematics 17 Online
OpenStudy (anonymous):

lim x=3 -x^2 +8x/ 2x+1 I tried to solve it, but I can't

geerky42 (geerky42):

Just plug in 3.

OpenStudy (anonymous):

the answer is 15/7. i get 33/7

geerky42 (geerky42):

\(\large - 3^2 \neq 9\) because \(\large -3^2 = (-1)(3)^2\)

geerky42 (geerky42):

Plus remember order of operations? It states that you do exponent before multiplication.

geerky42 (geerky42):

Get it?

OpenStudy (anonymous):

yea, I noticed. Thx

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