The length of a rectangle is 4 more than twice the width. If the perimeter of the rectangle is 104 centimeters, what are the len
2 answers:
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Answer: The answer is 144.
Step-by-step explanation: Let 'a' be the first term and 'd' be the common difference of the given arithmetic progression (A.P.).
According to the given information, A.P. is {0, 4, 8, 12, 16, . . .}, i.e., a=0 and d=4.
The sum of first n terms is given by
So, the sum of first 9 terms is
Thus, the required sum is 144.
Answer:
(7x+6y) is a binomial factor of the given expression
Therefore
Step-by-step explanation:
Given expression is
To find the binomial factor :
Rewritting the above expression as
( using the formula
here a=7x and y=6y )
( using the formula
)
Therefore
(7x+6y) is a binomial factor of the given expression