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UNO [17]
3 years ago
15

X^4+64 will be the perfect square by adding​

Mathematics
1 answer:
lions [1.4K]3 years ago
7 0

Answer:

(  { {x}^{2} })^{2} + 16 {x}^{2}   +  {8}^{2}  \\   ( {x}^{2}  + 8) ^{2}  \\ (  { {x}^{2} })^{2}  -  16 {x}^{2}   +  {8}^{2}  \\   ( {x}^{2}   - 8) ^{2}

<h3><em>+16x² or -16x² is the answer</em></h3>
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What is the value of the expression 24 + 32? (2 points)
Maurinko [17]

Answer:

56

Step-by-step explanation:

Round: 24 is 20 and 34 is 30

20 + 30 = 50

now unrounded, it's easier.

24 + 32 = 56

because 4 + 2 = 6, we know to add on only a few more.

8 0
3 years ago
Can someone please help me? thanks!
iragen [17]
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8 0
3 years ago
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A man bought a computer on hire purchase by making a down payment of$1500 and twelve monthly payments of $250 each. calculate th
lubasha [3.4K]

Answer:

$4500

Step-by-step explanation:

Given parameters:

   Down payment = $1500

   Monthly payment for twelve months  =$250

Unknown;

Total hire purchase price  = ?

Solution:

To find the total hire purchase price;

  Total hire purchase price  = Down payment + 12($250)

  Total hire purchase price  = $1500 + $3000

  Total hire purchase price  = $4500

7 0
3 years ago
The price has changed from 125$ to 75$. By how much percent did it change
Firlakuza [10]

Answer:

-40 %

Step-by-step explanation:

((y2 - y1) / y1)*100 = your percentage change

(where y1=start value and y2=end value)

((75 - 125) / 125) * 100 = -40 %

The percentage change from 125 to 75 is -40 %

6 0
3 years ago
Read 2 more answers
Write the ratio 4 L : 5.6 L as a fraction in the simplest form with whole numbers in the numerator and denominator
Fiesta28 [93]

Answer:

Step-by-step explanation:

It's 5/7

You get that by having a calculator that does that. If you don't then the way to do it is multiply the numerator and denominator by 1.25

4 * 1.25 = 5

5.6 * 1.25 = 7

8 0
2 years ago
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