simplify √72+√800_√18
Anonymous:
Bro mark someone's answer as brainliest
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6
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= √72 + √800 - √18
= √ ( 2 * 2 * 2 * 3 * 3 ) + √ ( 20 * 20 * 2 ) - √ ( 9 * 2 )
= 2 * 3 √2 + 20 √2 - 3√2
= 6√2 + 20√2 - 3√2
= 26√2 - 3√2
= 23√2
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= √72 + √800 - √18
= √ ( 2 * 2 * 2 * 3 * 3 ) + √ ( 20 * 20 * 2 ) - √ ( 9 * 2 )
= 2 * 3 √2 + 20 √2 - 3√2
= 6√2 + 20√2 - 3√2
= 26√2 - 3√2
= 23√2
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what is this ***
sign of multiplication
ok
hmm...
Answered by
1
The final answer hence is 23root 2
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thank you
hiii
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