Question

what is (a+b)2 what is (x+y)2

Answer 1

Answer:

(a+b)²=a²+b²+2ab it is a property

(x+y)²=x²+y²+2xy it is also a property

Answer 2

Step-by-step explanation:

$here \: is \: your \: answer \\ \\ ( {a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ \\ ( {x + y)}^{2} = {x}^{2} + {y}^{2} + 2ab \\ \\ hope \: it \: helps \: you \: \\ \\ please \: \: mark \: me \: as \: brainliest$