a²+b²=?
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( a + b ) ² = a² + 2ab + b²
• a² + b² = ( a + b)² - 2ab
• a² + b² = (a - b)² + 2ab
Answered by
1
Answer:
ab power of 4
Step-by-step explanation:
a²+b²=ab power of 4
powers 2+2=4
so answer is ab power 4
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