abcd Factoring Using Difference of Two Squares(L3)
Factoring Using Difference of Two Squares(L3)


Practice

Factor using Difference of Two Squares.
a)    9x2 −196y4
(3x +14y2)(3x −14y2)

b)    25x8 −9y2
(5x4 +3y)(5x4 −3y)

c)    25x2 −16y2
(5x +4y)(5x −4y)

d)    81x8 −16y2
(9x4 +4y)(9x4 −4y)

e)    81x4 −169y4
(9x2 +13y2)(9x2 −13y2)

f)    4x12 −225y2
(2x6 +15y)(2x6 −15y)

g)    25x4 −16y4
(5x2 +4y2)(5x2 −4y2)

h)    36x2 −169y12
(6x +13y6)(6x −13y6)

i)    81x2 −16y2
(9x +4y)(9x −4y)

j)    25x2 −4y2
(5x +2y)(5x −2y)