Answer:
A.
Step-by-step explanation:
Multiplying by moves the decimal point n places to the right.
Doing so 8 times for 5.21 gives 521,000,000.
(x - 1)(x+3)^2
expanding
= (x - 1)(x^2 + 6x + 9)
= x^3 + 6x^2 + 9x - x^2 - 6x - 9
= x/63 + 5x^2 + 3x - 9
Hbdbsnns shbebsbbsb Ebenen snsnnenshsb
Answer:
Step-by-step explanation:
Given
Required
The power series centered at
We have:
Factor out 5 from the denominator
Rewrite as:
Further, rewrite as:
Expand the bracket
Evaluate all exponents
Open brackets
Notice the pattern as:
So, the power series is:
Answer:
The answer is 5
Step-by-step explanation:
I took the test :)