How do you factor #49x^2 -81 #?

Related questions

• What is Factoring Completely?
• How do you know when you have completely factored a polynomial?
• Which methods of factoring do you use to factor completely?
• How do you factor completely #2x^2-8#?
• Which method do you use to factor #3x(x-1)+4(x-1) #?
• What are the factors of #12x^3+12x^2+3x#?
• How do you find the two numbers by using the factoring method, if one number is seven more than...
• How do you factor #12c^2-75# completely?
• How do you factor #x^6-26x^3-27#?
• How do you factor #100x^2+180x+81#?