Simplify: 3√45 -2√20 +√125
Answers
Answered by
1
Answer:
Hello
Step-by-step explanation:
=3√45-2√20+√125
=3√9×5-2√4×5+√25×5
=3×3√5-2×2√5+5√5
=9√5-4√5+5√5
=14√5-4√5
=10√5
Thanks!
Answered by
0
Answer:
Answer:-10√5
Step-by-step explanation:
3√45-2√20+√125=3√9.5-2√4.5+√25.5
=(3.3)√5-(2.2)√5+5√5
=9√5-4√5+5√5
=5√5+5√5
=10√5
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