Math, asked by subhadralaguri, 3 months ago

2 (m +21) +5 (mt2n) 2

Answers

Answered by ab548

1

Answer: 12m +20n+42

PLEASE MARK MY ANSWER AS BRAINLIEST !

Step-by-step explanation:

$2(m+21)+5(m+2n)2\\\\2m+42+(5m+10n)2\\\\2m+42+10m+20n\\\\12m+20n+42$

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