Microwave, oven, coffee maker
Answer:9a^2+18a-72
Step-by-step explanation:
9(a+1)^2-81
9(a+1)(a+1)-81
Open brackets
9(a^2+a+a+1)-81
9(a^2+2a+1)-81
9a^2+18a+9-81
9a^2+18a-72
Why are you even asking, i'll edit the answer once I know.
The equation of 
by maclaurin series is 
.
The maclaurin series for f(x) is defined by the following formula:
--------------(1)
Where 
is the i - th derivative of the function
If f(x) = 
, then the formula of the i - th derivative of the function is:
----------------------(2)
Then,
Lastly, the equation of the trascendental function by Maclaurin series is: 
---------------(3)
Hence,
The equation of by maclaurin series is .
Find out more information about maclaurin series here
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Answer:
11.7 Inches
Step-by-step explanation:
9/10 is 0.9, so 3+0.9= 3.9
3.9 x 3 is 11.7 inches, or you can round it to 12 inches or a foot.
