Rationalize and simplify: 2+74−37\frac{2+\sqrt7}{4-3\sqrt7}

−29+10747-\frac{29+10\sqrt7}{47}

29−10747\frac{29-10\sqrt7}{47}

Multiplying, Dividing, and Rationalizing Radicals

9. Roots, Radicals, and Complex Numbers / Multiplying, Dividing, and Rationalizing Radicals / 문제 4

문제 4

Rationalize and simplify: $\frac{2 + \sqrt{7}}{4 - 3 \sqrt{7}}$

$\frac{29 + 10 \sqrt{7}}{47}$

$- 29 - 10 \sqrt{7}$

$- \frac{29 + 10 \sqrt{7}}{47}$

$\frac{29 - 10 \sqrt{7}}{47}$