Practice
Factor using Difference of Two Squares.a) 64x4 −169y12
(8x2 +13y6)(8x2 −13y6)
(8x2 +13y6)(8x2 −13y6)
b) 4x2 −9y2
(2x +3y)(2x −3y)
(2x +3y)(2x −3y)
c) 81x2 −16y4
(9x +4y2)(9x −4y2)
(9x +4y2)(9x −4y2)
d) 64x2 −9y2
(8x +3y)(8x −3y)
(8x +3y)(8x −3y)
e) 64x2 −169y2
(8x +13y)(8x −13y)
(8x +13y)(8x −13y)
f) 9x8 −169y2
(3x4 +13y)(3x4 −13y)
(3x4 +13y)(3x4 −13y)
g) 25x2 −4y12
(5x +2y6)(5x −2y6)
(5x +2y6)(5x −2y6)
h) 9x8 −16y2
(3x4 +4y)(3x4 −4y)
(3x4 +4y)(3x4 −4y)
i) 49x4 −169y2
(7x2 +13y)(7x2 −13y)
(7x2 +13y)(7x2 −13y)
j) 25x8 −16y2
(5x4 +4y)(5x4 −4y)
(5x4 +4y)(5x4 −4y)