annabelle35
annabelle35 annabelle35
  • 06-06-2020
  • Mathematics
contestada

ab-bc , bc-ca, ca-ab​

abbc bcca caab class=

Respuesta :

ethanbaronkim
ethanbaronkim ethanbaronkim
  • 06-06-2020

Answer:

2ab

Step-by-step explanation:

I am pretty sure this is adding polynomials.

This is not correct.

ab-bc+0

ab+bc-ca

0+0+ca

If you take each row at a time, you get.

ab-bc+0

ab+bc-ca

=

2ab+0-ca

0+0+ca

2ab

2ab is your answer

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