Use the difference of two squares to find the value of 612 - 392

Question

asked Dec 20, 2022 198k views

1 Answer

Eric Hauenstein · Answer 1 · 2022-12-25T11:57:35+0000

Answer: 4 (153 - 98)

formula is a^2-b^2=(a+b)(a-b)

factor out the GCF:

4(153−98)

both terms are not perfect squares so

you cant factor it further.