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elena55 [62]
3 years ago
7

Find the sum and product of the roots of each equation of

="2x^{2}" alt="2x^{2}" align="absmiddle" class="latex-formula"> - 8x + 8 = 0
Mathematics
1 answer:
vlada-n [284]3 years ago
5 0

Answer:  Sum (b) = -4

               Product (c) = 4

<u>Step-by-step explanation:</u>

In the quadratic equation ax² + bx + c

  • b represents the sum of the roots
  • c represents the product of the roots

 2x² - 8x + 8 = 0

2(x² - 4x + 4 = 0)

       ↓        ↓

     b= -4   c= 4

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Maru [420]
The first one is 21.93 rounded up to 22.
8 0
3 years ago
Answers please, asap!!
ANEK [815]

Answer:

x2 =  -0.600000

x3 = -0.521600

Step-by-step explanation:

Given the formula;

xn+1 = (xn)³-5/10

x2 = (x1)³-5/10

Given x1 = -1

x2 = (-1)³-5/10

x2 = (-1-5)/10

x2 = -6/10

x2 = -0.600000

x3 = (x3)³-5/10

Given x3 = -0.6

x3 = (-0.6)³-5/10

x3 = (-0.216-5)/10

x3 = -5.216/10

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3 0
3 years ago
There are 50 puzzles in Maggie's puzzle book. Maggie already finished 30% of the puzzles. How many puzzles does she have left to
Bogdan [553]
You know that;

Maggie has finished 30% of 50

50*(30/100)
=15 puzzles done

Left to do: 50-15=35

Hope I helped :)
5 0
3 years ago
Read 2 more answers
Help Please! Giving 98 points!
shusha [124]

Answer:

the anser is B. btw you should try the website Desmos. Its a graph calculater

Step-by-step explanation:


4 0
3 years ago
What is the missing term? <br><br> (-14y^2 + 9y^2 -12y +3) + (2y^2 +? -6y -2) = (-3y^2 -15y +1)
harkovskaia [24]

Answer:

3y

Step-by-step explanation:

The missing term is 3y since the following like terms combine:

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These terms are the same as the sum listed except -18y.

What must be added to -18y +____=-15y.

-18y+_3y__ =-15y

3y is the solution.


5 0
3 years ago
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