Question

guys plz help me with my question

plz give full method with explanation

i will mark you brainliast

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Answer 1

Answer:

3m² +8m-4 +6m²-m+7

= 9m² +7m +3. -------------(1)

a²+2ab + -3ab-d²

= a² -ab -d² -------------(2)

Step-by-step explanation:

hope it is helpful to you