kirstinjohnson6
kirstinjohnson6 kirstinjohnson6
  • 17-11-2014
  • Mathematics
Answered

Give the final factored form of the expression. Provide an explanation AND identify the type of factoring used.

x2 – 9y2
You don't have to identify the type of factoring used, but I need help with the rest, please and thank you.

Answer :

konrad509
konrad509 konrad509
  • 17-11-2014
[tex](x^2-9y^2)=\\ (x^2-(3y)^2)=\\ (x-3y)(x+3y)\\\\ (a^2-b^2)=(a-b)(a+b)\\[/tex]
Answer Link

Other Questions

1 13 Please help me thank you very much guys
What is the difference between primary storage secondary storage and offline storage
Which physical changes are endothermic 1 melting and freezing 2 melting and evaporating 3 condensation and sublimation 4 condensation and deposition
which is greater 1 gal or 15 c
a soma do quadrado de um numero com seu quintuplo é igual a zero qual seu numero
How is the expression 10 with an exponent of negative 5 written using a positive exponent
what is the cube boyd looks like
In a bag of marbles 12 were red 14 were blue and the rest were white If the bag has 250 marbles how many were red and blue
What is a compatible number of 75 and 26
Which action did President Franklin D Roosevelt take that helped organized labor gain strength during the New Deal 1 requiring the American Federation of Labor