SOLUTION: Simplify. (9+sqrt=5)(9-sqrt=5)

Algebra.Com
Question 96730: Simplify.
(9+sqrt=5)(9-sqrt=5)

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given expression


Foil


Multiply


Cancel out like terms

Combine like terms

RELATED QUESTIONS

simplify {{{(5 - sqrt(12)) - (9 +... (answered by alicealc)
Simplify (sqrt. 3)^-4 * (sqrt.... (answered by stanbon)
Multiply {{{ (5) sqrt (5 - 3) sqrt (6) sqrt (6 - 9) sqrt (5) }}} Simplify your... (answered by edjones)
please help me simplify {{{ 5 sqrt (48x^2) -4x sqrt (75) + 9 sqrt (300x^2)... (answered by romerr1)
Please help me simplify this: {{{9/(5-sqrt(7))}}} (answered by ptaylor)
Simplify sqrt(27 c^5 d^10... (answered by jim_thompson5910)
sqrt(4x-5)=sqrt(x+9) (answered by jim_thompson5910)
subtract. simplify by collecting like radical terms if possible. 9 sqrt 45 - 3 sqrt 5... (answered by jorel1380,stanbon)
True or false: sqrt 5 + sqrt. 4 = sqrt. 9 (answered by Edwin McCravy,richwmiller)