SOLUTION: 59. r(r-2s)-s(2s-r) 61. a(x-4)-b(x-4) the instructions says to factor out the greatest common factor and write the expression in factored form. use the distributive property

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 59. r(r-2s)-s(2s-r) 61. a(x-4)-b(x-4) the instructions says to factor out the greatest common factor and write the expression in factored form. use the distributive property      Log On


   



Question 64450This question is from textbook beginning algebra
: 59. r(r-2s)-s(2s-r)
61. a(x-4)-b(x-4)
the instructions says to factor out the greatest common factor and write the expression in factored form. use the distributive property to verify the ans.
the ans given for both polynomial are 59. (r-2s)r+s) and 61 (x-4)(a-b)
Please help me with this to solve I AM NOT SURE OF THE STEPS THANKS
This question is from textbook beginning algebra

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
59. r(r-2s)-s(2s-r)
The common factor is r-2s
Remember: 2s-r= -(r-2s)
= (r-2s)(r+s)
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61. a(x-4)-b(x-4)
The common factor is x-4
=(x-4)(a-b)
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Cheers,
Stan H.