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tangare [24]
3 years ago
15

(5x 4 – 3x 3 + 6x) – ( 3x 3 + 11x 2 – 8x)

Mathematics
2 answers:
poizon [28]3 years ago
7 0
14x - 20 <------------------ answer.
Hope this helps!
BaLLatris [955]3 years ago
6 0
5x⁴ - 3x³ + 6x) - (3x³ + 11x² - 8x)<span>

</span>Expand the second bracket by multiplying throughout by -1
5x⁴ - 3x³ + 6x - <span>3x³ - 11x² + 8x
</span>
Group like terms and simplify 
5x⁴ - 3x³ - 3x³ - 11x² + 6x <span>+ 8x

</span>5x⁴ - 6x³ - <span>11x² + 14x</span>
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