(a + b)2 + (a - b)2. what is the answer ?
Answers
Answered by
1
Answer:
2a²+2b²
Step-by-step explanation:
a² + b² + 2ab +a² + b² - 2ab
asmi123456:
what is the step
Answered by
0
Step-by-step explanation:
a²+b²+2ab+a²+b²-2ab
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