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luda_lava [24]
3 years ago
5

What is the missing constant term in the perfect square that starts with x2+18xx^2+18xx2+18xx, squared, plus, 18, x ?

Mathematics
2 answers:
katrin2010 [14]3 years ago
4 0

Answer:

81

Step-by-step explanation:

Given the expression: x^2+18x

To make it a perfect square, we follow the following steps.

Divide the coefficient of x by 2

  • Coefficient of x=18, 18/2=9

Square It

  • 9 X 9=81

Add it to the expression

  • x^2+18x+81

This is written as a perfect square as: (x+9)^2

The constant term required therefore is 81.

frozen [14]3 years ago
3 0

Answer:

This is written as a perfect square as (x+9)^2

The constant term required therefore is 81.

Step-by-step explanation:

Given that;

The expression x^2+18x

we follow the following steps.

Divide the coefficient of x by 2

Coefficient of

x = 18, \\\\18 \div2=9

Square 9

9² = 81

The expression goes

x^2+18x+81

This is written as a perfect square as (x+9)^2

The constant term required therefore is 81.

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Thus, the final answers are 1 and -1/8.

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1 year ago
Solve the equation below<img src="https://tex.z-dn.net/?f=%5Csqrt%5B5%5D%7B27%28x-2%29%7D%3D3" id="TexFormula1" title="\sqrt[5]{
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Answer:

x = 11

Step-by-step explanation:

Raising both sides to the fifth power, we get:

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8 0
3 years ago
What is the equation of the following line? Be sure to scroll down first to see
Marianna [84]
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6 0
3 years ago
Mutiply 4y-4w^8-3y^5w^3
sukhopar [10]

Answer:

48y⁶w¹¹

Step-by-step explanation:

[-3y⁵][4y] → -12y⁶

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[w³][-4w⁸] → -4w¹¹

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48y⁶w¹¹

I am joyous to assist you anytime.

8 0
3 years ago
16 plus 5 times a number is more than the number minus 8. Write an inequality and solve it
Radda [10]

n > -6 is the inequality for 16 plus 5 times a number is more than the number minus 8

<em><u>Solution:</u></em>

Given statement is:

16 plus 5 times a number is more than the number minus 8

We have to write a inequality

From given statement,

16 plus 5 times a number is more than the number minus 8

Let the number be "n"

Therefore,

16 plus 5 times "n" is more than "n" minus 8

Here, "plus" means addition and "minus" means subtraction and "times" means multiplication

Thus the statement is translated into inequality as:

16 + 5n >n-8

Simplify the inequality

16 + 5n >n-8\\\\\mathrm{Subtract\:}16\mathrm{\:from\:both\:sides}\\\\16 + 5n -16 > n - 8 -16\\\\5n >n-24\\\\\mathrm{Subtract\:}n\mathrm{\:from\:both\:sides}\\\\5n-n>n-24-n\\\\\mathrm{Simplify}\\\\4n>-24\\\\\mathrm{Divide\:both\:sides\:by\:}4\\\\\frac{4n}{4}>\frac{-24}{4}\\\\n>-6

Thus the soultion is n > -6

8 0
3 years ago
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