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Alexxandr [17]
3 years ago
8

Whats (2x+4)(-x-4)? plz help me on this question

Mathematics
1 answer:
pentagon [3]3 years ago
3 0

Answer:

-2x^{2}-12x-16

Step-by-step explanation:

(2x+4)(-x-4)

-2x^{2}-12x-16

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What is the mode of this data set? 64°, 72°, 74°, 68°, 70°, 68°, 68°, 75°, and 44
butalik [34]

Hey there!

Mode is basically the number you see more than once,

64, 72, 74, 68, 70, 68, 68, 75,  44\\ \\ Mode: 68

Your answer would be: 68 because it appeared approximately 3 times in this data set

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3 years ago
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almond37 [142]

Answer:

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Step-by-step explanation: you can just use a calculator to find 2*26 and you will find that the answer to your question is 52.

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If A=3x^2+5x-6 and B= -2x^2-6x=7, then A-B equals
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2 years ago
3a+4-2b<br> 3(6)7-368<br> (42)+42
sergejj [24]

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Step-by-step explanation:

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8 0
3 years ago
What are two steps are necessary to put this equation into standard form x^2 - 3x + 27 =8x- 3
Wittaler [7]

Answer:

you need to bring the 8x over then the -3

Step-by-step explanation:

X^2-3x+27=8x-3

X^2-11x+27=-3

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Is that what you are looking for??

Hope that helps feel free to ask more questions


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