Question

Do as directed.

1. Add ab-bc into bc-ca​

Answer 1

Ab-bc+bc-CA
Answer is ab-CA

Answer 2

SOLUTION

TO DETERMINE

Add ab-bc into bc-ca

EVALUATION

Here the given expressions are ab-bc & bc-ca

Hence the addition

$= \sf{(ab - bc) + (bc - ca)}$

$= \sf{ab - bc + bc - ca}$

$= \sf{ab - ca}$

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