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


Practice

Factor using Difference of Two Squares.
a)    4x2 −25y2
(2x +5y)(2x −5y)

b)    9x2 −100y4
(3x +10y2)(3x −10y2)

c)    25x12 −121y2
(5x6 +11y)(5x6 −11y)

d)    25x2 −16y2
(5x +4y)(5x −4y)

e)    9x2 −169y2
(3x +13y)(3x −13y)

f)    49x12 −100y2
(7x6 +10y)(7x6 −10y)

g)    4x2 −81y2
(2x +9y)(2x −9y)

h)    49x2 −64y2
(7x +8y)(7x −8y)

i)    49x2 −100y2
(7x +10y)(7x −10y)

j)    81x2 −169y2
(9x +13y)(9x −13y)