Asked by ant
simplify: 5 / sqrt (7) - sqrt(2)
a) sqrt (7) - sqrt (2)
b) sqrt(7) + sqrt (2)
c) 5 sqrt((7) + sqrt (2))/ 9
d) 1
a) sqrt (7) - sqrt (2)
b) sqrt(7) + sqrt (2)
c) 5 sqrt((7) + sqrt (2))/ 9
d) 1
Answers
Answered by
Reiny
The way you typed it, none of these answers are correct,
BUT
if you mean
5/(√7 - √2) then
5/(√7 - √2)
=5/(√7 - √2) * (√7+√2)/(√7+√™)
= (5√7 + 5√2)/5
= √7 + √2
BUT
if you mean
5/(√7 - √2) then
5/(√7 - √2)
=5/(√7 - √2) * (√7+√2)/(√7+√™)
= (5√7 + 5√2)/5
= √7 + √2
Answered by
ant
im truly sorry because i cant get how to write these square root correctly. but yes that what i meant the way yo wrote it and thanks so much for your help reiny. :)
There are no AI answers yet. The ability to request AI answers is coming soon!