SOLUTION: Multiplty. (3√5-9√7)(2√5+6√7)

Algebra.Com
Question 331561: Multiplty. (3√5-9√7)(2√5+6√7)

Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
foil


multiply


factor and cancel




multiply


subtract



RELATED QUESTIONS

5√(2)+6√(8)-7√(45) (answered by RAY100)
PLEASE PLEASE PLEASE PLEASE PLEASE HELP ME. √(2)[√(4y) - √(18)]... (answered by stanbon)
Solve the following. 1. 9∜7 + 8∜7 - 3∜7 2. 1/2 √2 + 1/2... (answered by lynnlo)
simplify (5√ 3+7)(-2√ 3-3√... (answered by alicealc)
Multiply: (√[3] + 2√[5])(6√[3] – √[5]) ????? (answered by jim_thompson5910)
5. Multiply: (√[6] + 2√[2])(4√[6] – 3√[2]) (answered by stanbon)
5. Multiply: (√[6] + 2√[2])(4√[6] – 3√[2]) (answered by stanbon)
multiply (8√[6] + 3√[2])(4√[6] – 5√[2]) (answered by Fombitz,stanbon)
Multiply: (8√[6] + 3√[2])(4√[6] – 5√[2])... (answered by MathLover1)
Multiply (8√[6] + 3√[2])(4√[6] – 5√[2]) (answered by Fombitz)