F(x)=8x^2 -800f(x)=8x 2 −800

b. 2 and 4

step-by-step explanation:

i have not got your picture clearly so see it once again

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?

answer: simile

step-by-step explanation: the difference between simile and metaphor is a simile describes with "as" and "like"