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


Practice

Factor using Difference of Two Squares.
a)    16x2 −121y2
(4x +11y)(4x −11y)

b)    4x12 −25y2
(2x6 +5y)(2x6 −5y)

c)    49x2 −64y2
(7x +8y)(7x −8y)

d)    9x8 −64y2
(3x4 +8y)(3x4 −8y)

e)    81x8 −169y12
(9x4 +13y6)(9x4 −13y6)

f)    4x2 −9y2
(2x +3y)(2x −3y)

g)    49x2 −225y12
(7x +15y6)(7x −15y6)

h)    4x2 −9y8
(2x +3y4)(2x −3y4)

i)    36x12 −49y2
(6x6 +7y)(6x6 −7y)

j)    25x2 −121y2
(5x +11y)(5x −11y)