Math, asked by dhrakhonde86, 10 months ago

subtract a b - b c - c a from - a b + BC + CA

Answers

Answered by hemaupreti297

15

Step-by-step explanation:

ab - bc - ca

- ab + bc + ca

+ - -

---------------------

2ab - 2bc - 2ca

Answered by saonlichatterjee

17

Answer:

2ab-2bc-2ca

Step-by-step explanation:

ab-bc-ca-(-ab+bc+ca)

=ab-bc-ca+ab-bc-ca

=2ab-2bc-2ca

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