Practice
Factor using Difference of Two Squares.a) 16x2 −225y2
(4x +15y)(4x −15y)
(4x +15y)(4x −15y)
b) 49x2 −36y8
(7x +6y4)(7x −6y4)
(7x +6y4)(7x −6y4)
c) 49x2 −225y2
(7x +15y)(7x −15y)
(7x +15y)(7x −15y)
d) 49x2 −225y2
(7x +15y)(7x −15y)
(7x +15y)(7x −15y)
e) 49x2 −64y2
(7x +8y)(7x −8y)
(7x +8y)(7x −8y)
f) 16x2 −49y2
(4x +7y)(4x −7y)
(4x +7y)(4x −7y)
g) 64x2 −225y8
(8x +15y4)(8x −15y4)
(8x +15y4)(8x −15y4)
h) 49x2 −100y2
(7x +10y)(7x −10y)
(7x +10y)(7x −10y)
i) 16x2 −81y8
(4x +9y4)(4x −9y4)
(4x +9y4)(4x −9y4)
j) 36x12 −169y2
(6x6 +13y)(6x6 −13y)
(6x6 +13y)(6x6 −13y)