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


Practice

Factor using Difference of Two Squares.
a)    9x2 −4y2
(3x +2y)(3x −2y)

b)    9x2 −196y2
(3x +14y)(3x −14y)

c)    25x2 −196y12
(5x +14y6)(5x −14y6)

d)    49x12 −64y2
(7x6 +8y)(7x6 −8y)

e)    25x12 −16y2
(5x6 +4y)(5x6 −4y)

f)    16x4 −121y2
(4x2 +11y)(4x2 −11y)

g)    49x2 −64y2
(7x +8y)(7x −8y)

h)    9x12 −121y2
(3x6 +11y)(3x6 −11y)

i)    9x2 −49y4
(3x +7y2)(3x −7y2)

j)    9x8 −16y4
(3x4 +4y2)(3x4 −4y2)