Question

4ab-6bc+2ca + 4ab+6bc-2ac
add the following ​

Answer 1

Answer:

$4ab - 6bc + 2ca + 4ab + 6bc - 2ac \\ = 4ab + 4ab - 6bc + 6bc + 2ca - 2ca \\ = 8ab$

Here it is. Hope it helps

Answer 2

Answer:

The answer is 8ab.

Step-by-step explanation:

4ab-6bc+2ca + 4ab+6bc-2ac

=4ab+4ab-6bc+6bc+2ca-2ca [∵ca=ac]

=(4ab+4ab)-(6bc+6bc)+(2ca-2ca)

=8ab-0+0

=8ab (Ans)