Perform the indication division Rationalize the denominator( 18+ √567)/9?

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2007-07-29 02:17:15 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

= 2 + sqr root 7

with regards to your earlier question what do you mean when you have the & symbol ? Multiplying?

2007-07-29 02:21:17 · answer #1 · answered by JAMES C 2 · 0⤊ 1⤋

567 = 81 * 7 -> √567 = √81 * √7 = 9√7

(18 + √567)/9 = (9*2 + 9*√7)/9 = 2+√7

2007-07-29 02:22:16 · answer #2 · answered by Amit Y 5 · 0⤊ 0⤋

( 18+ √567)/9
(18 + √(81*7))/9
(18 + 9√7)/9
2 + √7

2007-07-29 02:22:01 · answer #3 · answered by Tony The Dad 3 · 0⤊ 0⤋