SOLUTION: I am having a lot of trouble with using the distributive property to simplify roots. Here is my current question: (2-4*sqrt.6)(3+4*sqrt.2)
Thanks (:
Algebra.Com
Question 844165: I am having a lot of trouble with using the distributive property to simplify roots. Here is my current question: (2-4*sqrt.6)(3+4*sqrt.2)
Thanks (:
Answer by algebrahouse.com(1659) (Show Source): You can put this solution on YOUR website!
(2 - 4√6)(3 + 4√2)
= 2(3) + 2(4√2) - 4√6(3) - 4√6(4√2) {used distributive property or foil method}
= 6 - 8√2 - 12√6 - 16√12 {multiplied}
= 6 - 8√2 - 12√6 - 16√4 √3 {broke down √12}
= 6 - 8√2 - 12√6 - 16(2)√3 {evaluated the square root of 4}
= 6 - 8√2 - 12√6 - 32√3 {multiplied -16 by 2}
For more help from me, visit: www.algebrahouse.com
RELATED QUESTIONS
ok i am having a lil trouble with this cause i dont get this but here is that question
(answered by stanbon,TP)
I'm doing my Pre-Algebra homework and I got caught on a question. It says we have to... (answered by ankor@dixie-net.com)
Here is a sample problem similar to the one I am having trouble with:... (answered by Alan3354)
I am having trouble with multipling square roots this is my problem
(sqrt of... (answered by mananth)
{{{ y/(x^2-xy) + 1/x}}}
I am having a lot of trouble with this... (answered by richwmiller)
Hello, my question is and i am having a lot of trouble with it even with 2 other friends... (answered by josgarithmetic)
I am having a hard time with a question on Exponents and roots. My question is this... (answered by longjonsilver)
I am trying to help my child with:
2(x+1) + 3x = 2x -4-x +16. The problem we are having... (answered by edjones,scott8148)
Simplify (2 \/5 + 3 \/7)^2. [[[AKA (2 sqrt 5 + 3 sqrt 7)^2 ]]]]
So I am having... (answered by scott8148)