What is the completely factored form of 25x4 - 16y2?

(5x4 4y) (5x - 4y)

(5x3 4y) (5x2 - 4y)

(5x2 4y) (5x2 - 4y)

25x4 - 16y2

Which expression is equivalent to (-18) - 64 + n A: - 2 (9-32n) B: 2 (9-32n) C: - 2 (9+32n) D: 2 (9+32n)

Negative two minus seventeen plus twelve minus negative four

Least to greatest Order 2/3 0.63% and 0.6 what's the Order

Round 7.2352297363 to nearest millionth

Albert spends 2 hours a day on his homework and an hour playing video games. What fraction of the day is this?

3x²+5x+2 factor the expression and find the greatest common factor

If f (x) = 3x - 2 and g (x) = x2 + 1, find (+6) x).

A boy is 17 years old and his sister is twice as old. when the boy is 23 years old what will be the age of his sister?

3. Find the smallest number of sweets that I can be put into bags which all cantain either 9, 15, 20 or 24 Sweets with none left over.

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following