How do you simplify #5sqrt(42x)(4+4sqrt(7x))#?

Related questions

• How do you simplify #\frac{2}{\sqrt{3}}#?
• How do you multiply and divide radicals?
• How do you rationalize the denominator?
• What is Multiplication and Division of Radicals?
• How do you simplify #7/(""^3sqrt(5)#?
• How do you multiply #(sqrt(a) +sqrt(b))(sqrt(a)-sqrt(b))#?
• How do you rationalize the denominator for #\frac{2x}{\sqrt{5}x}#?
• Do you always have to rationalize the denominator?
• How do you simplify #sqrt(5)sqrt(15)#?
• How do you simplify #(7sqrt(13) + 2sqrt(6))(2sqrt(3)+3sqrt(6))#?