Question

Your answers

Factor this expression completely and then place the factors in the proper location on the grid.
904 62

Answer 1

Answer: 9a^4 - b^2

= (3a^2)^2 - b^2

= (3a^2 + b)(3a^2 - b) using a^2 - b^2 = (a+b)(a-b)

hope it helps.