![ooEVAoo](/avatars/22604.jpg)
ooEVAoo
13.03.2020 •
Mathematics
Prove that for any natural value of n the value of the expression:
(5n+1)2–(2n–1)2 is divisible by 7
Solved
Show answers
More tips
- D Dating, Love, Relationships How to Overcome Jealousy: Tips and Tricks...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- G Goods and services Stock center - a modern way of optimizing logistics...
- F Food and Cooking How to Properly Wash a Down Jacket? Tips from Experts...
- C Computers and Internet Thin Client: What It Is and Why You Need It?...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
Answers on questions: Mathematics
- M Mathematics Write a congruence statement for each pair of triangles. P. L phone...
- M Mathematics $6 is what percent of $8? write your answer using a percent sign (%). for example, 0.5%, 12.7%, or 56%...
- M Mathematics Using the graphing function on your calculator, find the solution to the system of equations shown below.3y - 3x = -9 4y - 4x = -12...
- B Business An economy is operating with output $300 billion below its natural level, and fiscal policymakers want to close this recessionary gap. The central bank agrees to adjust...
- E English What Was The purpose of the creepy doll that Mary Warren gave Elizabeth? What was it suppose to do?...
- M Mathematics Describing discontinuity...
- C Chemistry Convection Assignment Active Identifying What Happens in Earth s Interior Use the drop-down menus to identity each labeled part of the diagram Label A Label : Label...
Ответ: