Math, asked by pradheepdr6136, 1 day ago

Find the sum of ab + bc + ca and -bc -ca -ab

Answers

Answered by mm6104899

0

Step-by-step explanation:

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

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

= 0

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