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


Practice

Factor using Difference of Two Squares.
a)    16x8 −9y2
(4x4 +3y)(4x4 −3y)

b)    64x2 −49y4
(8x +7y2)(8x −7y2)

c)    9x12 −16y2
(3x6 +4y)(3x6 −4y)

d)    25x4 −64y2
(5x2 +8y)(5x2 −8y)

e)    9x8 −49y12
(3x4 +7y6)(3x4 −7y6)

f)    81x2 −169y2
(9x +13y)(9x −13y)

g)    81x2 −121y2
(9x +11y)(9x −11y)

h)    49x2 −225y2
(7x +15y)(7x −15y)

i)    49x8 −64y2
(7x4 +8y)(7x4 −8y)

j)    16x2 −25y4
(4x +5y2)(4x −5y2)