Question

please teach me i wanna learn​

Answer 1

Answer:

(a+b)²=a²+b²+2ab

(a-b)²=a²+b²-2ab

(a+b)(a-b)=a²-b²

(x+a)(x+b)=x+(a+b)x+(a)(b)

Step-by-step explanation:

These are some algebraic identities.

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