Question

add 3 BC- BC+ BC how to add​

Answer 1

Answer:

3Bc

Step-by-step explanation:

first of all we add positive sign that is

3BC+Bc=4BC.....then subtract BC

so answer is 4BC-BC=3BC

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Answer 2

$\huge{\mathcal{\blue{\underline{Answer}}}}$

$= 3bc - bc + bc \\ = 2bc + bc$

$\huge{\mathcal{\blue{\underline{3bc}}}}$