Practice
Factor using Difference of Two Squares.a) x2 −16
(x +4)(x −4)
(x +4)(x −4)
b) x2 −49
(x +7)(x −7)
(x +7)(x −7)
c) x2 −49
(x +7)(x −7)
(x +7)(x −7)
d) x8 −100
(x4 +10)(x4 −10)
(x4 +10)(x4 −10)
e) x4 −49
(x2 +7)(x2 −7)
(x2 +7)(x2 −7)
f) x2 −36
(x +6)(x −6)
(x +6)(x −6)
g) x12 −25
(x6 +5)(x6 −5)
(x6 +5)(x6 −5)
h) x4 −144
(x2 +12)(x2 −12)
(x2 +12)(x2 −12)
i) x2 −100
(x +10)(x −10)
(x +10)(x −10)
j) x2 −196
(x +14)(x −14)
(x +14)(x −14)