please help | A department store buys 400 shirts at a cost of $6,400 and sells them at a selling price of $20 each. Find the p
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The polynomial remainder theorem states that the remainder upon dividing a polynomial 
by 
is the same as the value of 
, so to find 
you need to find the remainder upon dividing
You have
..... | 2 ... 14 ... -58
-10 | ... -20 ... 60
--------------------------
..... | 2 ... -6 .... 2
So the quotient and remainder upon dividing is
with a remainder of 2, which means
.
You have
..... | 2 ... 14 ... -58
-10 | ... -20 ... 60
--------------------------
..... | 2 ... -6 .... 2
So the quotient and remainder upon dividing is
with a remainder of 2, which means
