abcd Factoring Using Difference of Two Squares(L3)
Factoring Using Difference of Two Squares(L3)


Practice

Factor using Difference of Two Squares.
a)    49x4 −225y8
(7x2 +15y4)(7x2 −15y4)

b)    81x2 −100y2
(9x +10y)(9x −10y)

c)    64x2 −49y8
(8x +7y4)(8x −7y4)

d)    4x2 −169y8
(2x +13y4)(2x −13y4)

e)    81x2 −16y2
(9x +4y)(9x −4y)

f)    49x2 −100y4
(7x +10y2)(7x −10y2)

g)    9x12 −64y2
(3x6 +8y)(3x6 −8y)

h)    64x2 −81y4
(8x +9y2)(8x −9y2)

i)    16x2 −81y12
(4x +9y6)(4x −9y6)

j)    49x2 −25y2
(7x +5y)(7x −5y)