+0  
 
0
436
4
avatar

the square root of 90 times the square root of 14 times the square root of 70

 Jan 8, 2015

Best Answer 

 #1
avatar+17747 
+13

√(90) · √(14) · √(70)    

Factoring these, you can get:

=  √( 9 · 10 · 7 · 2 · 7 · 10 )

Rearranging:

=  √(9) · √(10 · 10) · √(7 · 7) · √(2)

=  √(9) · √(100) · √(49) · √(2)

= 3 · 10 · 7 · √(2)

=  210√(2)

 Jan 8, 2015
 #1
avatar+17747 
+13
Best Answer

√(90) · √(14) · √(70)    

Factoring these, you can get:

=  √( 9 · 10 · 7 · 2 · 7 · 10 )

Rearranging:

=  √(9) · √(10 · 10) · √(7 · 7) · √(2)

=  √(9) · √(100) · √(49) · √(2)

= 3 · 10 · 7 · √(2)

=  210√(2)

geno3141 Jan 8, 2015
 #2
avatar+94618 
0

That's nice, geno....!!!

 

 Jan 8, 2015
 #3
avatar+95361 
+5

Yes I like it too :)

 Jan 8, 2015
 #4
avatar+4 
0

i don't know it yet!!

 Jan 8, 2015

24 Online Users

avatar
avatar
avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.