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


Practice

Factor using Difference of Two Squares.
a)    25x2 −169y2
(5x +13y)(5x −13y)

b)    16x2 −121y4
(4x +11y2)(4x −11y2)

c)    25x2 −144y12
(5x +12y6)(5x −12y6)

d)    49x2 −4y2
(7x +2y)(7x −2y)

e)    25x12 −16y2
(5x6 +4y)(5x6 −4y)

f)    4x2 −9y2
(2x +3y)(2x −3y)

g)    4x2 −169y8
(2x +13y4)(2x −13y4)

h)    25x8 −196y2
(5x4 +14y)(5x4 −14y)

i)    9x8 −169y8
(3x4 +13y4)(3x4 −13y4)

j)    49x2 −64y2
(7x +8y)(7x −8y)