Explanation:
Here,
1st expression:
2nd expression:
3rd expression:
Hence, the order from least to greatest is,
20 < 25 < 30
Also,
Answer: 4 squared + 2 squared is the least, 5 squared is in the middle, 6 squared - 6 is the greatest
least in total=20
middle in total=25
greatest in total=30
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