Answer:
find he domain by finding where the equation is defined. the range is the set of values that correspond with the domain.
Answer:
2x³-2x²-3x-14
<em><u>Hop</u></em><em><u>e</u></em><em><u> it</u></em><em><u> helps</u></em><em><u> you</u></em>
Answer:
1) True 2) False
Step-by-step explanation:
1) Given 
To verify that the above equality is true or false:
Now find 
Expanding the summation we get

Now find 
Expanding the summation we get
Comparing the two series we get,
so the given equality is true.
2) Given 
Verify the above equality is true or false
Now find 
Expanding the summation we get


now find 
Expanding the summation we get


Comparing the series we get that the given equality is false.
ie, 
Answer:
(4 -
)(16 + 4
+
)
Step-by-step explanation:
64 -
← is a difference of cubes and factors in general as
a³ - b³ = (a - b)(a² + ab + b²), thus
64 - 
= 4³ - (
)³
= (4 -
)(4² + 4
+ (
)² )
= (4 -
)(16 + 4
+
)