Question

Rationalize 1/3-2 root 7​

Answer 1

Step-by-step explanation:

\begin{gathered} \frac{1}{7 + 3 \sqrt{2} } \\ \frac{1}{7 + 3 \sqrt{2} } \times \frac{7 - 3 \sqrt{2} }{7 - 3 \sqrt{2} } \\ \frac{7 - 3 \sqrt{2} }{ {(7)}^{2} - {(3 \sqrt{2)} }^{2} } \\ \frac{7 - 3 \sqrt{2} }{49 - 9(2)} \\ \frac{7 - 3 \sqrt{2} }{49 - 18} \\ \frac{7 - 3 \sqrt{2} }{31} \end{gathered}

7+3

2

1

7+3

2

1

×

7−3

2

7−3

2

(7)

2

−(3

2)

2

7−3

2

49−9(2)

7−3

2

49−18

7−3

2

31

7−3

2

Answer 2

Answer:

are mereko nahi re mere first føllôwīñg karo