eve4847 eve4847

22-04-2024
Mathematics

Answered

Simplify radical 7 + radical 28 / radical 7 - radical 14

Answer :

Itz5151 Itz5151

22-04-2024

Step-by-step explanation:

[tex] \sqrt{7} + \sqrt{28} \div ( \sqrt{7 } - \sqrt{14} )[/tex]

[tex]\sqrt{7} + \sqrt{7 \times 4} \div ( \sqrt{7 } - \sqrt{7 \times 2} )[/tex]

[tex] \sqrt{7} (1 + 2) \div ( \sqrt{7} (1 - \sqrt{2} ))[/tex]

[tex] \dfrac{3}{1 - \sqrt{2} } [/tex]

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