simplify (root27-ropt3)(root27+root3)
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Answered by
2
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Step-by-step explanation:
(√27 - √3) (√27 + √3)
=> (√27)² - (√3)²
[using the formula (a-b)(a+b) = a² - b²]
=> 27 - 3
=> 24
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hope it helps.
Answered by
3
Formula to be used :
(a - b) (a + b) = a² - b²
Solution :
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