Practice
Factor using Difference of Two Squares.a) 16x2 −169
(4x +13)(4x −13)
(4x +13)(4x −13)
b) 9x2 −100
(3x +10)(3x −10)
(3x +10)(3x −10)
c) 64x4 −9
(8x2 +3)(8x2 −3)
(8x2 +3)(8x2 −3)
d) 49x2 −100
(7x +10)(7x −10)
(7x +10)(7x −10)
e) 49x8 −9
(7x4 +3)(7x4 −3)
(7x4 +3)(7x4 −3)
f) 25x2 −9
(5x +3)(5x −3)
(5x +3)(5x −3)
g) 36x2 −121
(6x +11)(6x −11)
(6x +11)(6x −11)
h) 16x2 −169
(4x +13)(4x −13)
(4x +13)(4x −13)
i) 9x2 −169
(3x +13)(3x −13)
(3x +13)(3x −13)
j) 64x2 −121
(8x +11)(8x −11)
(8x +11)(8x −11)