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morpeh [17]
3 years ago
13

Which expression is equivalent to 2x2 + (4x - 6x2) + 9 - (6x + 3)?​

Mathematics
2 answers:
Dmitrij [34]3 years ago
6 0

Answer:

-4x^2-10x+6

Step-by-step explanation:

Troyanec [42]3 years ago
4 0

Answer:

-4x^2-10x+6

Step-by-step explanation:

I am going to assume the (Something)x2 means (Something)x^2. Then, the expression is 2x^2-6x^2\\+4x-6x+9-3=-4x^2-10x+6

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First, convert the percent into a decimal. You can make any percent into a decimal by moving the % sign two places to the left and making it into a decimal point.

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In mathematics, if can also mean multiply.

0.70 * 50 = 35

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7 0
3 years ago
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Leto [7]
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Cerrena [4.2K]

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Step-by-step explanation:

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3 0
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