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


Practice

Factor using Difference of Two Squares.
a)    4x2 −169y8
(2x +13y4)(2x −13y4)

b)    25x8 −49y2
(5x4 +7y)(5x4 −7y)

c)    49x2 −169y12
(7x +13y6)(7x −13y6)

d)    9x2 −169y4
(3x +13y2)(3x −13y2)

e)    64x2 −81y2
(8x +9y)(8x −9y)

f)    9x2 −4y2
(3x +2y)(3x −2y)

g)    49x4 −25y2
(7x2 +5y)(7x2 −5y)

h)    4x2 −25y2
(2x +5y)(2x −5y)

i)    16x2 −81y4
(4x +9y2)(4x −9y2)

j)    81x2 −16y12
(9x +4y6)(9x −4y6)