Practice
Factor using Difference of Two Squares.a) x2 −169
(x +13)(x −13)
(x +13)(x −13)
b) x8 −25
(x4 +5)(x4 −5)
(x4 +5)(x4 −5)
c) x2 −64
(x +8)(x −8)
(x +8)(x −8)
d) x2 −121
(x +11)(x −11)
(x +11)(x −11)
e) x4 −36
(x2 +6)(x2 −6)
(x2 +6)(x2 −6)
f) x2 −25
(x +5)(x −5)
(x +5)(x −5)
g) x8 −100
(x4 +10)(x4 −10)
(x4 +10)(x4 −10)
h) x2 −49
(x +7)(x −7)
(x +7)(x −7)
i) x2 −36
(x +6)(x −6)
(x +6)(x −6)
j) x8 −25
(x4 +5)(x4 −5)
(x4 +5)(x4 −5)