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sweet-ann [11.9K]
2 years ago
15

I need help with these two pls

Mathematics
1 answer:
natita [175]2 years ago
3 0

Answer:

1)D

2)A

Step-by-step explanation:

1)-7a-2x+5a-6x\\-7a+5a-2x-6x\\-2a-8x

The last choice is the correct answer.

2)

16bc-8ab=8b(2c-a)

The answer is the first choice

PLEASE MARK ME AS BRAINLIEST

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