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


Practice

Factor using Difference of Two Squares.
a)    64x2 −25
(8x +5)(8x −5)

b)    25x2 −121
(5x +11)(5x −11)

c)    4x2 −81
(2x +9)(2x −9)

d)    49x4 −121
(7x2 +11)(7x2 −11)

e)    25x8 −169
(5x4 +13)(5x4 −13)

f)    4x2 −81
(2x +9)(2x −9)

g)    16x8 −121
(4x4 +11)(4x4 −11)

h)    49x4 −225
(7x2 +15)(7x2 −15)

i)    4x2 −25
(2x +5)(2x −5)

j)    9x2 −4
(3x +2)(3x −2)