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Brut [27]
3 years ago
11

(-9x^2 - 2x) - (-9x^2 - 3x)

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
5 0

Step-by-step explanation:

-9x^2-2x+9x^2+3x

-9x^2+9x^2-2x+3x

-2x+3x

=x

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