navychic78
navychic78
20-04-2020
Mathematics
contestada
multiply and subtract
Respuesta :
swflclay05
swflclay05
20-04-2020
Answer:
26x³ - 12x² + 5x + 7
Step-by-step explanation:
(2x³ - 3x + 11) - (3x² + 1) x (4 - 8x)
2x³ - 3x+11 - (12x² - 24x³ + 4 - 8x)
2x³ - 3x + 11 - 12x² + 24x³ - 4 + 8x
26x³ + 5x + 7 - 12x²
= 26x³ - 12x² + 5x + 7
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