abcd Factoring - Difference Two Squares(L1)
Factoring - Difference Two Squares(L1)


Practice

Factor using Difference of Two Squares.
a)    x2 −225
(x +15)(x −15)

b)    x4 −225
(x2 +15)(x2 −15)

c)    x2 −169
(x +13)(x −13)

d)    x2 −169
(x +13)(x −13)

e)    x8 −64
(x4 +8)(x4 −8)

f)    x2 −196
(x +14)(x −14)

g)    x2 −100
(x +10)(x −10)

h)    x8 −16
(x4 +4)(x4 −4)

i)    x12 −36
(x6 +6)(x6 −6)

j)    x4 −81
(x2 +9)(x2 −9)