how to add a+b–3, b–a+3 and a–b+3
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Answered by
3
Step-by-step explanation:
a+b–3+ b–a+3 + a–b+3
a+b-3
Answered by
1
add a+b-3,b-a+3,a-b+3
⇒a+b−3+b−a+3+a−b+3
⇒a+b+3.
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