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


Practice

Factor using Difference of Two Squares.
a)    x4 −25
(x2 +5)(x2 −5)

b)    x2 −100
(x +10)(x −10)

c)    x8 −196
(x4 +14)(x4 −14)

d)    x2 −169
(x +13)(x −13)

e)    x2 −81
(x +9)(x −9)

f)    x4 −81
(x2 +9)(x2 −9)

g)    x2 −100
(x +10)(x −10)

h)    x2 −36
(x +6)(x −6)

i)    x2 −49
(x +7)(x −7)

j)    x2 −121
(x +11)(x −11)