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


Practice

Factor using Difference of Two Squares.
a)    4x8 −49
(2x4 +7)(2x4 −7)

b)    49x4 −144
(7x2 +12)(7x2 −12)

c)    25x2 −16
(5x +4)(5x −4)

d)    64x2 −49
(8x +7)(8x −7)

e)    64x2 −49
(8x +7)(8x −7)

f)    49x4 −169
(7x2 +13)(7x2 −13)

g)    64x2 −25
(8x +5)(8x −5)

h)    81x2 −49
(9x +7)(9x −7)

i)    64x2 −225
(8x +15)(8x −15)

j)    25x4 −196
(5x2 +14)(5x2 −14)