SOLUTION: Multiply using the rule for finding the product of the sum and difference to two terms. (1-3s)(1+3s) I am not getting this can someone explain this to me please.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Multiply using the rule for finding the product of the sum and difference to two terms. (1-3s)(1+3s) I am not getting this can someone explain this to me please.       Log On


   

Question 760537: Multiply using the rule for finding the product of the sum and difference to two terms.
(1-3s)(1+3s)

I am not getting this can someone explain this to me please.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%281-3s%29%281%2B3s%29......use the rule for finding the product of the difference to two terms which is %28a-b%29%28a%2Bb%29=a%5E2-b%5E2
%281-3s%29%281%2B3s%29=1%5E2-%283s%29%5E2=1-9s%5E2