3 years ago

Solve by completing the square x^2+6x=3

Mathematics

1 answer:

scoundrel [369]3 years ago

4 0

Answer:

x=-2√3 -3, 2√3 -3

Step-by-step explanation:

x^2+6x=3

x^2+6x+9=3+9

(x+3)^2=12

x+3=±√12

1). x+3=√12

x+3=2√3

x=2√3 -3

2). x+3=-√12

x=-2√3 -3

You might be interested in

Which one is it ? I need help<br> 1. 60<br> 2. 55<br> 3. 65<br> 4. 180

Alexeev081 [22]

The answer should be 55

6 0

2 years ago

Read 2 more answers

guys need help asap plz ill give brainliest to first person that is correct. you put the answer for 1c and 2 below. I just need

schepotkina [342]

But where is the question???

6 0

3 years ago

Read 2 more answers

Divide x ^ 4 + x - 1 by x - 1

vladimir2022 [97]

The required, divide is given by $=x^3+x^2+x+2+\frac{1}{x-1}$

<h3>What is fraction of polynomial?</h3>

Fraction of polynomial is, in the numerator and in the denominator of a fraction there is polynomial function

$=x^3+\frac{x^3+x-1}{x-1}\\$

$=x^3+x^2+\frac{x^2+x-1}{x-1}\\$

$=x^3+x^2+x+\frac{2x-1}{x-1}\\$

$=x^3+x^2+x+2+\frac{1}{x-1}$

Thus the required, divide is $=x^3+x^2+x+2+\frac{1}{x-1}$ .

Learn more about Fraction of polynomial here:
brainly.com/question/9686817

#SPJ1

6 0

2 years ago

Read 2 more answers

How to get x by its self y=Mx+c

cricket20 [7]

Answer:

Subtract c, then divide by m.

3 0

3 years ago

Krahas a faulty thermometer

taurus [48]

Answer:

c = x + 2.

Step-by-step explanation:

Let the correct temperature be x degrees and the temperature of the faulty thermometer be c degrees.

7 0

3 years ago