Question

define the hole square of (a+b)2​

Answer 1

(a+b)²=a²+2ab+b²

(a-b)²=a²-2ab+b²

hope it helps

Answer 2

Answer:

(a+B) ^2 = a^2+b^2+2ab

Step-by-step explanation:

we can write (a+B) ^2 as

(a+B) (a+B)

now simplify it

a^2+ab+ba+b^2

a^2 + 2ab + b^2

hope you understand

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