Question

(k-8)(k+8)
(5-y)(5 + y)
(9-a)(9 + a)
(m-n)(m+n)
(xy-z)(xy+z)
(3x + 5y)(3x - 5y)
(4m - 9n)(4m +9n)
(2b-3c)(3c + 2b)
(6x³ + 1)(6x² - 1)

Answer 1

k²-64

25-y²

81-a²

m²-n²

x²y²-z²

9x²-25y²

14m²-81n²

4b²-9c²

36x⁵-1