30 points! !
factor.
49x^16−16y^64
(7x^8−4y^32)^2
(7x^4−4y^8)^2
(7x^4−4y^8)(7x^4+4y^8)
(7x^8−4y^32)(7x^8+4y^32)

Which statement best describes the polynomial

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?