simplify √45-3√20+√5
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Answered by
0
Answer:
√9×5 - 3√4×5 + √5
3√5 - 3×2√5 + √5
3√5 - 6√5 + √5
4√5 - 6√5
-2√5
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Answered by
2
Answer:
√9×5 - 3√4×5 + √5
3√5 - 3×2√5 + √5
3√5 - 6√5 + √5
4√5 - 6√5
-2√5
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