3 root 7 + root 343 =19.21 then find root 252 + 20 root 7
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Answered by
4
3√7+√343=19.21
3√7+7√7=19.21
10√7=19.21
√7=1.921
√252+20√7=√(7×36)+20√7=
6√7+20√7=26√7=26×1.921=49.946
Answered by
2
3√7+√343=19.21
then √252+20√7=?
=6√7 + 20√7
=26√7
sharon1205:
ans 49.946
yaa
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