Solve the algebraic problem:
a+b-+a+b+a-b+-a-b
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0
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Step-by-step explanation:
2a_2a+2b-2b=0+0=0=0=0
Answered by
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Answer:
0
Step-by-step explanation:
a+b+(-a)+b+a-b+(-a)+(-b)
=a+b-a+b+a-b-a-b
=a+a-a-a+b+b-b-b
=2a-2a+2b-2b
=0+0
=0
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