Add : (2 root 3 + 5 root 5 - 7 root 7) and (3 root 5 - 3 root 2)
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Answer: 2√3+8√5-7√7-3√2
Step-by-step explanation:
2√3+5√5-7√7+3√5-3√2
= 2√3+5√5+3√5-7√7-3√2
= 2√3+8√5-7√7-3√2
Only same irrational number (under √) are added and subtracted
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