The length of a board is 55 inches. The board needs to be cut into 2 pieces with one piece 5 inches longer than the other piece.
1 answer:
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Answer:
Third Option: or
Step-by-step explanation:
or
In mathematics there is a rule of exponents where we can "distribute" the powers/exponents in the numerator and denominator of any expression. Therefore, given an expression as , the exponent n can be "distributed" as:
.
In our case, the power, n=11; a=7 and b=4. Thus, the expression , can be written as
.
Thus, out of the given options, option A is the correct option.