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Harlamova29_29 [7]
2 years ago
15

Vanessa uses the expressions (3x² + 5x + 10) and (x² – 3x - 1) to represent the length and width of her patio.

Mathematics
1 answer:
Kay [80]2 years ago
5 0

Answer:

a) 3x⁴-4x³-8x²-35x-10

Step-by-step explanation:

3x2(x²-3x-1)+5x(x²-3x-1)+10(x²-3x-1)

3x⁴-9x³-3x²+5x³-15x²-5x+10x²-30x-10

3x⁴-9x³+5x³-3x²-15x²+10x²-5x-30x-10

3x⁴-4x³-8x²-35x-10

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Answer:

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Step-by-step explanation:

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3 years ago
How many cents are in seven bills of 500 euros ?
Nataly_w [17]
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4 years ago
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5 0
3 years ago
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sveticcg [70]

Answer:

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3 years ago
There are 451 children in Lia's school.a number Greater than 451.
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3 years ago
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