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


Practice

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

b)    49x2 −81y12
(7x +9y6)(7x −9y6)

c)    49x2 −100y8
(7x +10y4)(7x −10y4)

d)    25x2 −9y4
(5x +3y2)(5x −3y2)

e)    25x2 −64y4
(5x +8y2)(5x −8y2)

f)    9x2 −4y2
(3x +2y)(3x −2y)

g)    36x2 −49y2
(6x +7y)(6x −7y)

h)    49x2 −9y2
(7x +3y)(7x −3y)

i)    4x2 −49y12
(2x +7y6)(2x −7y6)

j)    9x2 −25y2
(3x +5y)(3x −5y)