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


Practice

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

b)    9x2 −49y2
(3x +7y)(3x −7y)

c)    9x2 −64y2
(3x +8y)(3x −8y)

d)    9x2 −64y2
(3x +8y)(3x −8y)

e)    81x2 −100y2
(9x +10y)(9x −10y)

f)    9x2 −4y2
(3x +2y)(3x −2y)

g)    25x2 −196y2
(5x +14y)(5x −14y)

h)    81x12 −49y2
(9x6 +7y)(9x6 −7y)

i)    64x2 −121y2
(8x +11y)(8x −11y)

j)    81x2 −25y2
(9x +5y)(9x −5y)