Solve the following equations with special factors: (I really need help with number 18)

Question

asked Dec 16, 2021 212k views

1 Answer

Scable · Answer 1 · 2021-12-21T22:58:39+0000

Answer:

im not 100% sure but wouldnt #15 be 9squared-81=0

Explanation:

9 squared would turn to 81 because 9 time 9 is 81 and 81- 81 is 0