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3 years ago

I would like to know the answer please

Mathematics

1 answer:

BlackZzzverrR [31]3 years ago

6 0

Answer:

2x^2+10x+2

Step-by-step explanation:

12x^2 +5x+1 - ( 10x^2 -5x-1)

Distribute the minus sign

12x^2 +5x+1 - 10x^2 +5x+1

Combine like terms

2x^2+10x+2

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