Practice
Factor using Difference of Two Squares.a) x2 −9
(x +3)(x −3)
(x +3)(x −3)
b) x2 −64
(x +8)(x −8)
(x +8)(x −8)
c) x12 −81
(x6 +9)(x6 −9)
(x6 +9)(x6 −9)
d) x2 −196
(x +14)(x −14)
(x +14)(x −14)
e) x2 −25
(x +5)(x −5)
(x +5)(x −5)
f) x2 −196
(x +14)(x −14)
(x +14)(x −14)
g) x2 −49
(x +7)(x −7)
(x +7)(x −7)
h) x4 −4
(x2 +2)(x2 −2)
(x2 +2)(x2 −2)
i) x12 −196
(x6 +14)(x6 −14)
(x6 +14)(x6 −14)
j) x2 −169
(x +13)(x −13)
(x +13)(x −13)