3 years ago

Which expression is equivalent to 36x + 8ly?

Mathematics

1 answer:

maxonik [38]3 years ago

8 0

Answer:

This is a common form of equation known as a difference of squares, it always factors as follows...

(a^2-b^2)=(a+b)(a-b) in this case:

first let's factor out 4...

4(9x^2-25) now factor the difference of squares...

4(3x+5)(3x-5)

Step-by-step explanation:

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Two bottles and their labels are mathematically similar.

Trava [24]

Answer:

The area of the larger label is 187.5 square centimeters.

Step-by-step explanation:

If the two bottles are mathematically similar, then the label area is directly proportional to the capacity of the bottle. If we know that a 0.512 L-bottle has a label area of 96 square centimeters, then the label area of a 1-L bottle is determined by this simple rule of three:

$x = 96\,cm^{2}\times \frac{1\,L}{0.512\,L}$