Question

write the expansion of ( x + y ) ² and ( x - y ) ²

please give me answer...​

Answer 1

Answer:

a2+b2+2ab

a2+b2-2ab..... please put x and y on a and.. b

Answer 2

Answer:

Hi mate

Here is your answer

(x+y) ²= x²+y²+2xy

(x-y) ²=x²+y²-2xy

Hope it helps

Don't mark me as a brainlist because am just try to gain some knowledge nothing else