Math, asked by shub345, 4 months ago

add expression : 2ab + 5bc - 5ca ; 4bc - 3ab + 7ca ; 2ca - ab - 5bc

Answers

Answered by priyasamanta501

9

2ab+5bc-5ca+4bc-3ab+7ca+2ca-ab-5bc

=2ab-3ab-ab+5bc+4bc-5bc-5ca+7ca+2ca

=-2ab+4bc+4ca

Answered by raktimachowdhury7200

4

Answer:

-2ab+4bc+4ca

Step-by-step explanation:

2ab+5bc-5ca-3ab+4bc+7ca-ab-5bc+2ca

=2ab-3ab-ab+5bc+4bc-5ca+7ca+2ca

=-2ab+4bc+4ca

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