Question

what is the formula of (a+b)² ​

Answer 1

Answer:

(a+b)² = a²+b²+2ab

Step-by-step explanation:

hope this helps you

Answer 2

Answer:

(a－b)²＝ a²－2ab＋b².

(a + b)²＝ a² + b² + 2ab

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