Practice
Factor using Difference of Two Squares.a) 49x2 −9y12
(7x +3y6)(7x −3y6)
(7x +3y6)(7x −3y6)
b) 25x2 −81y12
(5x +9y6)(5x −9y6)
(5x +9y6)(5x −9y6)
c) 9x2 −64y2
(3x +8y)(3x −8y)
(3x +8y)(3x −8y)
d) 36x2 −25y8
(6x +5y4)(6x −5y4)
(6x +5y4)(6x −5y4)
e) 16x4 −25y2
(4x2 +5y)(4x2 −5y)
(4x2 +5y)(4x2 −5y)
f) 64x2 −169y12
(8x +13y6)(8x −13y6)
(8x +13y6)(8x −13y6)
g) 49x8 −16y2
(7x4 +4y)(7x4 −4y)
(7x4 +4y)(7x4 −4y)
h) 4x8 −25y2
(2x4 +5y)(2x4 −5y)
(2x4 +5y)(2x4 −5y)
i) 25x2 −196y8
(5x +14y4)(5x −14y4)
(5x +14y4)(5x −14y4)
j) 49x4 −100y2
(7x2 +10y)(7x2 −10y)
(7x2 +10y)(7x2 −10y)