SOLUTION: How do you simplify by rationalizing the dominator for these problems?
1) 5/sqrt7
2) 7/sqrt7 +sqrt3
Algebra.Com
Question 431547: How do you simplify by rationalizing the dominator for these problems?
1) 5/sqrt7
2) 7/sqrt7 +sqrt3
Answer by John10(297) (Show Source): You can put this solution on YOUR website!
1) 5/sqrt7
HINT: Multiply this fraction by [sqrt(7)]/[sqrt(7)]
ANSWER: (5[SQRT(7)])/7
2) 7/(sqrt7 + sqrt3)
HINT: Multiply this fraction by [sqrt(7)- sqrt(3)]/[sqrt(7)+ sqrt(3)]
ANSWER: 7*(sqrt(7)-sqrt(3))/4
RELATED QUESTIONS
can you please help me perform the indicated multiplication and then simplify?... (answered by chitra)
5/sqrt7+sqrt3 (answered by xcentaur)
Simplify: (–7 sqrt11 - sqrt7)(sqrt7 –... (answered by jim_thompson5910,checkley77,MathLover1)
I need help please. How do I simplify... (answered by Fombitz)
Simplify by combining like terms.
{{{sqrt(63)}}}- {{{2 sqrt 28}}} + {{{5 sqrt7}}}
I... (answered by bucky)
Simplify by combining like terms.
{{{sqrt(63)}}}- {{{2 sqrt 28}}} + {{{5 sqrt7}}}
I... (answered by Cintchr)
Simplify by combining like terms.
{{{sqrt(63)}}}- {{{2 sqrt 28}}} + {{{5 sqrt7}}}
I... (answered by psbhowmick)
Simplify by combining like terms.
{{{sqrt(63)}}}- {{{2 sqrt 28}}} + {{{5 sqrt7}}}
I... (answered by psbhowmick)
(8 sqrt7 - sqrt 5) (sqrt 7 + 3 sqrt 5)
How do you do this?
(answered by ankor@dixie-net.com)