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Maren Daugherty
Mathematics
4 August, 23:48
Multiply: 3x^2-7x+4 x 5x^2+2x
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Kiana Blevins
5 August, 00:08
0
Answer: 15x⁴ - 29x³ + 6x² + 8x
Step-by-step explanation:
(3x² - 7x + 4) (5x² + 2x)
= (5x² + 2x) (3x² - 7x + 4)
= 5x² (3x² - 7x + 4) + 2x (3x² - 7x + 4)
= 15x⁴ - 35x³ + 20x²
+ 6x³ - 14x² + 8x
= 15x⁴ - 29x³ + 6x² + 8x
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