abcd Factoring - Difference Two Squares(L2)
Factoring - Difference Two Squares(L2)


Practice

Factor using Difference of Two Squares.
a)    25x2 −196
(5x +14)(5x −14)

b)    4x2 −25
(2x +5)(2x −5)

c)    4x8 −169
(2x4 +13)(2x4 −13)

d)    4x2 −169
(2x +13)(2x −13)

e)    9x2 −25
(3x +5)(3x −5)

f)    4x2 −49
(2x +7)(2x −7)

g)    64x2 −169
(8x +13)(8x −13)

h)    4x4 −81
(2x2 +9)(2x2 −9)

i)    49x2 −121
(7x +11)(7x −11)

j)    4x2 −121
(2x +11)(2x −11)