How to do root 45+root80-3root20
Answers
Answered by
1
√45=√(3*3*5)=3√5
√80=√(4*4*5)=4√5
√20=√(2*2*5)=2√5
so √45+√80-3√20=3√5+4√5-(2*3)√5=7√5-6√5
=√5 which is the required answer
botanyliker:
no I hv told u for ur maths
u have done
but Im not that guy,, who slove this ,,,
ooo
sorry
plz check ur comment
mine is next 1
plz don't say sorry
ok
hmm
Answered by
1
Answer:
√5
Step-by-step explanation:
√45+ √ 80 -3 √20
3√5+4√5-6√5
7√5-6√5
√5
ya ur right tooo
k.
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