Help plz. 16x^2-81 the 2 is supposed to be above the x

Question

asked May 15, 2020 124k views

1 Answer

Queequeg · Answer 1 · 2020-05-19T17:22:53+0000

Answer:

256x - 81

Explanation:

16x x 16=256x

You cannot add a number with a variable with a number without a variable so the answer is 256x - 81