solve (√19+√5) (√19-√5)
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Answers
Answered by
1
Answer:
By using (a+b) (a-b) = a²-b²
=> ( root 19)² - ( root 5)²
=> 19-5
=> 14
Answered by
1
Answer:
(√19-√5) square =19-5=14
Step-by-step explanation:
(√a+√b)×(√a-√b) = (√a-√b) square=a-b
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