a^2-b^2-a-b solve by equations
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Answers
Answered by
1
Answer:
(a+b)(a - b - 1)
Step-by-step explanation:
a^2 - b^2 - ( a + b)
(a+b) ( a-b) - ( a+b)
(a+b) ( a-b-1)
Answered by
1
Answer:
(a-b)
Step-by-step explanation:
a^2-b^2-a-b
(a-b)(a+b)-a-b
(a-a-b)(a+b-b)
(-b)(a)
=(a-b)
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