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


Practice

Factor using Difference of Two Squares.
a)    4x2 −121
(2x +11)(2x −11)

b)    16x2 −169
(4x +13)(4x −13)

c)    16x4 −169
(4x2 +13)(4x2 −13)

d)    4x2 −169
(2x +13)(2x −13)

e)    81x2 −64
(9x +8)(9x −8)

f)    81x2 −169
(9x +13)(9x −13)

g)    25x2 −36
(5x +6)(5x −6)

h)    81x2 −100
(9x +10)(9x −10)

i)    9x2 −16
(3x +4)(3x −4)

j)    81x2 −121
(9x +11)(9x −11)