Simplify the following :
4 underroot 28 + 3 underrot 7 + 3 underoot 7
Answers
Answered by
1
Answer:
14√7
Step-by-step explanation:
4√28 + 3√7 + 3√7
= 4√28 + 6√7
= 4[√(2×7×2)] + 6√7
= 8√7 + 6√7
= 14√7
dhruv0002:
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Answered by
1
4root28 + 3root7 + 3root7
[4root28 can be written as 8root7]
=>8root7 + 3root7 + 3root7
=>(8+3+3) root7
=>14root7
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