terryneedshelp
terryneedshelp
01-09-2019
Mathematics
contestada
I don’t get how you get a and b
Respuesta :
bella121955
bella121955
02-09-2019
For this question, you will now need to solve for both a and b, you can break down the expression that they want you to find:
(a^2-b^2)/(a-b)
= (a+b)(a-b)/(a-b) (Difference of squares)
= a+b (The (a-b) is common at the top and bottom so they will cancel
Now a+b =
Therefore the answer is (C)
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