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Hatshy [7]
3 years ago
9

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!! Factor. 64x^9 − 125y^6

Mathematics
1 answer:
shepuryov [24]3 years ago
7 0

Identity:  \\ \boxed{  {a}^{3}   -  {b}^{3}  = (a - b)( {a}^{2}  + ab +   {b}^{2}) } \\  \\ 64 {x}^{9}  - 125 {y}^{6}  \\    \\ =  {(4 {x}^{3} )}^{3}  -  {(5 {y}^{2} )}^{3}  \\ \\   = (4 {x}^{3}  - 5 {y}^{2} )( \:  {(4 {x}^{3} )}^{2}  + 4 {x}^{3}  \times 5 {y}^{2}  +  {(5 {y}^{2} )}^{2}  \: ) \\  \\  = (4 {x}^{3}  - 5 {y}^{2} )(16 {x}^{6}  + 20 {x}^{3}  {y}^{2}  + 25 {y}^{4} )
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x^2-x+5

Step-by-step explanation:

(f-g)(x)=f(x)-g(x)

= (x^2 + 3) - (x - 2)   (Don’t forget the -1 multiplies to the x AND -2

= x^2 + 3 - x + 2

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6 0
4 years ago
In order to help decide when and where to advertise, an electronics repair company decided to pull invoices and tally what types
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Answer:

Products Repaired                    Frequency

DVD Player                               7

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Radio                                         3

MP3 Player                                5

Blu-ray Player                             7

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Step-by-step explanation:

Frequency distribution table represent the information of a data in a tabular form telling us about the items present in the sample and the number of times it occur.

Each item was picked from the list and written under 'Products repaired' then the number of times each item appeared is the frequency.

5 0
3 years ago
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3 0
3 years ago
The density of a certain material is such that it weighs 5 ounces per fluid ounce of volume. Express this density in pounds per
pav-90 [236]

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Don't lisen to that the anwer is 0.3125

Step-by-step explanation:

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3 years ago
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PART A: the function is
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PART B:
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5 0
3 years ago
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