Practice
Factor using Difference of Two Squares.a) 25x2 −144y2
(5x +12y)(5x −12y)
(5x +12y)(5x −12y)
b) 49x2 −36y2
(7x +6y)(7x −6y)
(7x +6y)(7x −6y)
c) 16x2 −9y12
(4x +3y6)(4x −3y6)
(4x +3y6)(4x −3y6)
d) 16x2 −9y2
(4x +3y)(4x −3y)
(4x +3y)(4x −3y)
e) 16x2 −25y2
(4x +5y)(4x −5y)
(4x +5y)(4x −5y)
f) 4x4 −169y8
(2x2 +13y4)(2x2 −13y4)
(2x2 +13y4)(2x2 −13y4)
g) 49x2 −121y8
(7x +11y4)(7x −11y4)
(7x +11y4)(7x −11y4)
h) 16x2 −81y2
(4x +9y)(4x −9y)
(4x +9y)(4x −9y)
i) 49x2 −144y8
(7x +12y4)(7x −12y4)
(7x +12y4)(7x −12y4)
j) 64x2 −25y2
(8x +5y)(8x −5y)
(8x +5y)(8x −5y)