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Brrunno [24]
3 years ago
14

Simplify 7-[x - (-2x + 9)]. –x - 2 -3x + 16 3x - 2

Mathematics
1 answer:
mylen [45]3 years ago
6 0
- 2x(x^2 - 3)
=(- 2x)(x2) + (- 2x)(- 3)
= - 2x3 + 6x

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