http://prntscr.com/a2zci5 help please!! @kainui @mehek14 @jhonyy9

Question

baby_bear69 · Answer

It seems like they all are though.. im so confused lol

directrix · Answer

k^2 + 81 is the sum of two squares, not the difference.

(k)^2  + (9)^2

Try again.

baby_bear69 · Answer

ohh so would it be B and D then?

jhonyy9 · Answer

what mean  a square number ?

jhonyy9 · Answer

9 is square ?

baby_bear69 · Answer

yes

jhonyy9 · Answer

yes because equal 3*3 = 3^2

jhonyy9 · Answer

so check them - first a. how are ?

baby_bear69 · Answer

A wouldn't be one because 1 isn't a square?

jhonyy9 · Answer

difference of square what mean ?

a^2 -b^2 

yes ?

jhonyy9 · Answer

are you sure that 1 not is a square ? why ? 1*1 not equal 1 ?

baby_bear69 · Answer

Well thats true.. so i guess it is.. i get confused with the "differences"

jhonyy9 · Answer

do you know the right answers ?

jhonyy9 · Answer

so a. is difference of squares ?

jhonyy9 · Answer

and b. is ?

and d. is ?

baby_bear69 · Answer

I would say A, B but D isnt a square so it wouldnt be one would it?

jhonyy9 · Answer

so a . and b are sure 

c. is a sum of -.....

d. what is ?

baby_bear69 · Answer

idk about d >.<

jhonyy9 · Answer

is difference - yes ?

jhonyy9 · Answer

p^2 is a square sure - yes ?

jhonyy9 · Answer

but 40 is a square ?

do you know a number squared what result 40 ?

jhonyy9 · Answer

so i think no - what mean that a and b are sure

jhonyy9 · Answer

ok. ?

baby_bear69 · Answer

okay thank you so much!!!

jhonyy9 · Answer

np

was my pleasure 

bye