s8312065 s8312065

08-08-2020
Mathematics

contestada

Find the sum of (5x3 + 3x2 - 5x + 4) and (8x3 -5x2 + 8x + 9)

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Apled123 Apled123

08-08-2020

1) (15+6-5x+4)
= 25-5x
= 5(5-x)

2) (24-10+8x+9)
= 23+8x

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