Question

$21b - 32 + 7b - 20b$
मैनेजर कस्क्वेयर
$3mn - 5mn$
$8mn4mn$
​

Answer 1

Answer:

Hi guys

good night

Step-by-step explanation:

bye

see all tommorow

Answer 2

Step-by-step explanation:

21 +b+7b-20b-32

b(21+7-20)-32

b(28-20)-32

b(8)-32

8b-32

this is the answer

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