abcd Factoring - Difference Two Squares(L2)
Factoring - Difference Two Squares(L2)


Practice

Factor using Difference of Two Squares.
a)    4x4 −169
(2x2 +13)(2x2 −13)

b)    16x2 −225
(4x +15)(4x −15)

c)    64x2 −121
(8x +11)(8x −11)

d)    9x8 −64
(3x4 +8)(3x4 −8)

e)    9x2 −196
(3x +14)(3x −14)

f)    4x4 −25
(2x2 +5)(2x2 −5)

g)    64x4 −81
(8x2 +9)(8x2 −9)

h)    25x4 −169
(5x2 +13)(5x2 −13)

i)    49x2 −81
(7x +9)(7x −9)

j)    49x2 −225
(7x +15)(7x −15)