Question

a - b + ab, b-C + bc, c-a + ac?Add the following?​

Answer 1

Answer:

$\red{ab + bc + ac }$

Step-by-step explanation:

$(a - b + ab) + (b - c + bc) + (c - a + ac) \\ \\ = a - b + ab + b - c + bc + c - a + ac \\ \\ = a - a + b - b + c - c + ab + bc + ac \\ \\ = \cancel a - \cancel a + \cancel b - \cancel b + \cancel c - \cancel c + ab + bc + ac \\ \\ = ab + bc + ac$

• NOTE : WHENEVER YOU SOLVE ALGERIC TERMS WITH DIFFERENT UNLIKE TERMS TRY TO GROUP LIKE TERMS TOGETHER. IF YOU DO THIS THERE IS LESS CHANCE OF MISTAKES.

HOPE IT HELPS YOU !

THANKS !