21-06-2019
Mathematics

contestada

20 POINTS!!! NEED HELP ASAP!!
Which shows a difference of squares?

10y^2-4x^2
16y^2-x^2
8x^2-40x+25
64x^2-48x+9

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inyourdrea3mz inyourdrea3mz

21-06-2019

Answer:

16y^2-x^2

Step-by-step explanation:

16y² - x² shows the difference of squares.

square root of 16y² is 4y

square root fo x² is x

(4y - x)(4y + x)

4y(4y + x) -x(4y + x)

16y² + 4xy -4xy - x²

16y² - x²

The middle two terms is equal to zero.

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victoriachadwi50 victoriachadwi50

21-06-2019

Answer:

16y^2-x^2

Step-by-step explanation:

Answer Link

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