SOLUTION: I am looking for help on my algebra problem. Completly factor the following expression and show all work: 49y^2-81z^2

SOLUTION: I am looking for help on my algebra problem. Completly factor the following expression and show all work: 49y^2-81z^2

Algebra.Com

Question 407814: I am looking for help on my algebra problem.
Completly factor the following expression and show all work: 49y^2-81z^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
factor the following expression and show all work:
49y^2-81z^2
------
It's a "difference of squares".
------
Factors are (7y-9z)(7y+9z)
===================
Cheers,
Stan H.

RELATED QUESTIONS
I am looking for help on my algebra problem. Completly factor the following... (answered by stanbon)

I am needing help please. Completly factor the expression and show all work:... (answered by jim_thompson5910)

I am needing help please. Completly factor the expression and show all work:... (answered by jim_thompson5910)

49y^4-9 Thank you! I am working on Factor completly. Thank you for any... (answered by richwmiller)

I am looking for help on this problem... Find the product and show all work:... (answered by Alan3354)

I am needing help on this problem for my kids' homework. SHOW ALL WORK: Factor out... (answered by Alan3354)

I am looking for help on this problem... Find the product and show your work... (answered by stanbon,Alan3354)

i am looking to check my problem could you show the work with the answer using these... (answered by ankor@dixie-net.com)

I am looking for the answer to the following problem. Please show all the steps. My mom... (answered by Alan3354,Mr.Math,nerdybill)