Practice
Factor using Difference of Two Squares.a) x2 −121
(x +11)(x −11)
(x +11)(x −11)
b) x2 −16
(x +4)(x −4)
(x +4)(x −4)
c) x2 −121
(x +11)(x −11)
(x +11)(x −11)
d) x4 −64
(x2 +8)(x2 −8)
(x2 +8)(x2 −8)
e) x12 −100
(x6 +10)(x6 −10)
(x6 +10)(x6 −10)
f) x8 −25
(x4 +5)(x4 −5)
(x4 +5)(x4 −5)
g) x2 −121
(x +11)(x −11)
(x +11)(x −11)
h) x2 −16
(x +4)(x −4)
(x +4)(x −4)
i) x2 −4
(x +2)(x −2)
(x +2)(x −2)
j) x2 −81
(x +9)(x −9)
(x +9)(x −9)