OpenStudy (naate):

simplify

2 years ago
OpenStudy (naate):

|dw:1461272565261:dw|

2 years ago
OpenStudy (naate):

|dw:1461272618070:dw|

2 years ago
OpenStudy (naate):

@jhonyy9

2 years ago
OpenStudy (naate):

@AloneS

2 years ago
jhonyy9 (jhonyy9):

ratzionaliz the denominator so multiplie top end bottom by sqrt5 - so what will get ?

2 years ago
jhonyy9 (jhonyy9):

do you understand it now what you need to do ?

2 years ago
OpenStudy (naate):

kind of......so i find the sqr. of 5, and then what?

2 years ago
jhonyy9 (jhonyy9):

than multiplie top and bottom by sqrt5 you get 2sqrt5 ----------- = ? sqrt5 *sqrt5

2 years ago
jhonyy9 (jhonyy9):

but you know that sqrt5 *sqrt5 = sqrt(5^2) = ?

2 years ago
OpenStudy (naate):

i got it! thnx

2 years ago
jhonyy9 (jhonyy9):

ok was my pleasure bye bye

2 years ago