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


Practice

Factor using Difference of Two Squares.
a)    49x2 −9y2
(7x +3y)(7x −3y)

b)    4x2 −169y2
(2x +13y)(2x −13y)

c)    25x2 −36y8
(5x +6y4)(5x −6y4)

d)    49x2 −16y2
(7x +4y)(7x −4y)

e)    36x2 −25y2
(6x +5y)(6x −5y)

f)    49x2 −64y4
(7x +8y2)(7x −8y2)

g)    4x2 −121y2
(2x +11y)(2x −11y)

h)    49x2 −25y2
(7x +5y)(7x −5y)

i)    4x2 −9y2
(2x +3y)(2x −3y)

j)    9x2 −25y2
(3x +5y)(3x −5y)