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


Practice

Factor using Difference of Two Squares.
a)    25x2 −144
(5x +12)(5x −12)

b)    9x2 −100
(3x +10)(3x −10)

c)    4x2 −225
(2x +15)(2x −15)

d)    16x2 −9
(4x +3)(4x −3)

e)    49x2 −81
(7x +9)(7x −9)

f)    64x2 −169
(8x +13)(8x −13)

g)    9x2 −16
(3x +4)(3x −4)

h)    49x2 −64
(7x +8)(7x −8)

i)    25x2 −36
(5x +6)(5x −6)

j)    49x2 −9
(7x +3)(7x −3)