Express (root 19 - root 7)(root 19 + root 7) in simplest form.

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Pakhilov asked Oct 26, 2022

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Express (root 19 - root 7)(root 19 + root 7) in simplest form.

Mathematics
high-school

Pakhilov asked Oct 26, 2022

by Pakhilov

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Answer:

Explanation:

(√19 -√7)(√19 +√7)

( a +b)( a -b) = a²-b²

(√19)² -(√7)² = 19 -7 = 12

Logan Kitchen answered Oct 28, 2022

by Logan Kitchen

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6 votes

Answer

root 354

Explanation:

Emperor XLII answered Oct 31, 2022

by Emperor XLII

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