Exercise 1.4
1. Simplify the following:
√45 -3√20 + 4√5
Answers
Answered by
2
Answer:
√45-3√20+4√5
= √(9×5)-3√(4×5)+4√5
= 3√5-3×2√5+4√5
= 3√5-6√5+4√5
= 3√5-2√5
= √5
I hope it's help you
Answered by
0
Answer:
3√5 - 6√5 + 4√5
7√5 - 6√5
√5
Answer
Step-by-step explanation:
Hope it helps
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