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


Practice

Factor using Difference of Two Squares.
a)    36x8 −49
(6x4 +7)(6x4 −7)

b)    64x2 −169
(8x +13)(8x −13)

c)    49x4 −36
(7x2 +6)(7x2 −6)

d)    25x4 −169
(5x2 +13)(5x2 −13)

e)    9x2 −25
(3x +5)(3x −5)

f)    9x2 −4
(3x +2)(3x −2)

g)    16x2 −81
(4x +9)(4x −9)

h)    49x2 −144
(7x +12)(7x −12)

i)    9x4 −100
(3x2 +10)(3x2 −10)

j)    4x2 −25
(2x +5)(2x −5)