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gizmo_the_mogwai [7]
3 years ago
15

Solve x²+5x+6=0 what is this answer

Mathematics
2 answers:
Butoxors [25]3 years ago
7 0

Answer:

x=-2   x=-3

Step-by-step explanation:

x²+5x+6=0

Factor

What 2 numbers multiply to 6 and add to 5

2*3 =6

2+3 =6

(x+2)(x+3) =0

Using the zero product property

x+2 =0  x+3 =0

x=-2   x=-3

Lemur [1.5K]3 years ago
4 0

Answer (there are two solutions):

  1. x = -3
  2. x = -2

I hope this helps!

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Use the points form of a line to write the equation of a line thag that has a slope of 2 and passing through the points (-4,3) w
Blizzard [7]

If the equation is passing trough the origin, it will be passing trough the point (0,0). We now for our problem that the equations is also passing trough the point (-4,3). So, our line is passing trough the points (0,0) and (-4,3). To write the equation in slope-intercept form, first, we need to find its slope . To do that we are going to use the slope formula: .

From our two points we can infer that , , , . Lets replace those values in the slope formula:

Now that we have our slope, we can use the slope-intercept formula:

We can conclude that the equation of the line passing trough the points (0,0) and (-4,3) is .

4 0
3 years ago
PLEASE HELP ME ASAP THIS IS DUE!!!!!!!!!!
eduard

Answer:

-8

Step-by-step explanation:

7 0
3 years ago
Which expression does not belong? <br><br><br><br> (2c−d)(2c−d) (2c+d)(2c−d) (2c+d)(2c+d) (c+d)(c+d)
zlopas [31]

Answer:

It could be any of them.

Step-by-step explanation:

First off, It could be said that (2c-d)(2c-d) doesn't belong because it includes two subtractions signs and none of the others do.

Secondly, It could be said that (2c+d)(2c-d) doesn't belong because it includes one subtraction sign and one addition sign and none of the others do.

Thirdly, It could be said that (2c+d)(2c+d) doesn't belong because it includes two addition signs, and none of the others do.

Finally, it could be said that (c+d)(c+d) doesn't belong because it doesn't have a multiplying factor of 2 within the parentheses.

I hope this helps :)

4 0
3 years ago
What is the answer to this??
maxonik [38]

Answer:

I would try to help you but i dropped out in the 2nd grade back in 86 so you messed up sir

Step-by-step explanation:

3 0
3 years ago
What times 4/5 equals 3/10
Nezavi [6.7K]

Answer:

3/8

Step-by-step explanation:

make equation

x*4/5=3/10

simplify

4/5x=3/10

multiply both sides by 5/4

your answer is 3/8

6 0
3 years ago
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