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


Practice

Factor using Difference of Two Squares.
a)    4x2 −9
(2x +3)(2x −3)

b)    49x2 −225
(7x +15)(7x −15)

c)    16x2 −169
(4x +13)(4x −13)

d)    4x2 −121
(2x +11)(2x −11)

e)    4x2 −9
(2x +3)(2x −3)

f)    49x2 −121
(7x +11)(7x −11)

g)    16x2 −9
(4x +3)(4x −3)

h)    25x2 −144
(5x +12)(5x −12)

i)    25x2 −121
(5x +11)(5x −11)

j)    9x2 −64
(3x +8)(3x −8)