Question

holes square formulas write PLEASE HELP ME ​

Answer 1

Step-by-step explanation:

(a+b)2 = a2+b2+2ab

(a-b)2 =a2+b2-2ab

Answer 2

Answer:

(a+b)²=a²+2ab+b²

(a-b)²=a²+b2-2ab

a²-b²=(a+b)(a-b)