a restaurant offers 6 appetizers and 10 main courses how many ways can a person order a two course meala restaurant offers 6 appetizers and 10 main courses how many ways can a person order a two course meala restaurant offers 6 appetizers and 10 main courses how many ways can a person order a two course meal

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?