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


Practice

Factor using Difference of Two Squares.
a)    16x2 −81
(4x +9)(4x −9)

b)    4x2 −169
(2x +13)(2x −13)

c)    81x2 −121
(9x +11)(9x −11)

d)    4x2 −169
(2x +13)(2x −13)

e)    49x4 −169
(7x2 +13)(7x2 −13)

f)    9x2 −169
(3x +13)(3x −13)

g)    49x2 −225
(7x +15)(7x −15)

h)    81x8 −196
(9x4 +14)(9x4 −14)

i)    16x2 −225
(4x +15)(4x −15)

j)    9x2 −100
(3x +10)(3x −10)