SOLUTION: r^2-49

Question 349203: r^2-49
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
I'm assuming you need it factored.
r^2-49
.
Can be rewritten as:
r^2-7^2
Now, it is a "difference of squares"
which factors out as:
(r+7)(r-7)
RELATED QUESTIONS
r^2-49... (answered by stanbon)

factor... (answered by rfer)

factor completely... (answered by Alan3354)

49/56 =... (answered by rahman)

How do I get B in this Equation? r^2-br+49=0 A=1 B=?... (answered by mananth)

Simplify by removing factors of 1 (answered by Earlsdon)
27) The numbers for which the rational expression is undefined are... (answered by jim_thompson5910)
t^2 -49 --- --- t^2-14t... (answered by swincher4391)
Find the center(h,k) and r of the circle... (answered by MathLover1,josgarithmetic)