2 years ago

What is the degree of (3x^2-3)(3x^2+3)

Mathematics

1 answer:

r-ruslan [8.4K]2 years ago

5 0

Answer:

9x^4+3x^2 -6

Step-by-step explanation:

(3x^2-2)(3x^2+3)

expand to remove the bracket

9x^4 + 9x^2 -6x^2 - 6

9x^4 + 3x^2- 6

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There are 52 titled chapters in this book. Is there a sure possibility that some chapters start with the same a) letter b) word?

kipiarov [429]

Answer:

there is sure probability to that some chapters will start with the same letter. There is no sure probability that some chapters will start with same word

Step-by-step explanation:

there are 26 letters in the English alphabet

probability that one letter will start a chapter

is 1/26.

Number of pages=52

1/26×52=2

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3 years ago

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What shapes are not 3D

Over [174]

Square
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Rectangle
Octagon
Hexagon
Pentagon
Rhombus
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Hope it helps...

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2 years ago

The circumference of a circle is 28 x inches. What is the length of the radius of this circle?

meriva

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3 years ago

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BabaBlast [244]

Rectangular prisim is the answer

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3 years ago

You MIGHT have the author been addressing when writing this?

solmaris [256]

Answer:

its b lol

Step-by-step explanation:

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3 years ago