Suppose a and b are positive integers such that (a+2b)(a-b) = 10.
What is the value of 2a-b?
a)1
b)2
c)3
d)4
e)5
Answers
Answered by
1
Answer:
option C.
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Answered by
0
Answer:
It is E or 5
Step-by-step explanation:
Use Foil
a^2 +ab-2b^2
therefor it is e
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