Question

Which polynomial is to be added to 4m+2n+3 to get the polynomial 6m+3n+10?

Answer 1

Answer:

2m+n+7

step by step explanation:

step1. take 6m+3n+10

step2. take 4m+2n+3

step3. subtract 4m+2n+3 from 6m+3n+10

step4. 6m+3n+10

( + ) 4m+2n+3(change the signs)

- - -

ans. 2m+n+7

after changing the signs from addition to subtraction the sign will be put of bigger digit

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