Which of these points lies on the line described by the equation below

-1, -2, -3, -4, -6

step-by-step explanation:

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

30,40,50 is correct answer

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?