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Sindrei [870]
3 years ago
14

75. Simplify the expression: -2x(4x^2 - 5x + 3)

Mathematics
1 answer:
Karolina [17]3 years ago
3 0

-2x(4x² - 5x + 3)    Distribute/multiply -2x into (4x² - 5x + 3)

(4x²)(-2x) - (5x)(-2x) + (3)(-2x)

-8x³ + 10x² - 6x


Your answer is the 3rd option

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Write this number in expanded form 382,706
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Answer:

Expanded form : 300,000 +80,000 +2000 +700 +6.

Step-by-step explanation:

Given  : 382,706.

To find : Write this number in expanded form.

Solution : We have given  382,706.

We can  see 3 is at hundred thousand place = 300,000

8 is at ten thousand place = 80,000.

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7 is at hundred place  = 700.

6 is at ones place = 6

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Expanded form : 300,000 +80,000 +2000 +700 +6.

Therefore, Expanded form : 300,000 +80,000 +2000 +700 +6.

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