EXPLANATION
Given the expression 2y(x-y) +12=5x , plugging in x=3 into the expression,
2y(3-y) + 12 = 5*3
6y -2y^2 + 12 = 15
Rearranging terms:
Now, we need to apply the quadratic equation:
Multiplying terms:
Subtracting numbers:
Simplifying:
If yuri has 20 books in each shelve and there are 6 bookshelves how many book are in the bookcase
1 answer:
You might be interested in