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avanturin [10]
2 years ago
15

Solve: x²+5x-6 = 0 Answer please​

Mathematics
2 answers:
DochEvi [55]2 years ago
6 0
ANSWER: x = 1 or x = -6
Ok done. Thank to me :>

Advocard [28]2 years ago
5 0

Given that:

x² + 5x - 6 = 0

Here we see that,

→ Product of coefficient of x² and constant term = 1 × 6 = 6

→Difference of the constant term and the coefficient of x² = 6 - 1 = 5

Now the given equation can be written as,

⇛x² + 6x - 1x - 6 = 0

(Here we simply applied the correc sign and splitted the middle term in two terms)

Now let's take the common terms

⇛x(x + 6) - 1(x + 6) = 0

On grouping we get,

⇛(x - 1)(x + 6) = 0

Here either (x - 1) = 0 or (x + 6) = 0 since the product is zero so anyóne of the terms should be zero.

⇛(x - 1) = 0 or (x + 6) = 0

⇛x - 1 = 0 or x + 6 = 0

⇛x = 1 or x = -6

Here we got two solutions of the equations. This means thet are in correct form.

<u>Answer</u><u>:</u> The value of X is 1 or -6.

<u>also</u><u> read</u><u> similar</u><u> questions</u><u>:</u> Solve the following equations. X^2 + 5x + 6 = 0 (Factorise) X^2 + 7x + 11 = 0 (Use the quadratic formula)..

brainly.com/question/1296240?referrer

solve the equation x^2+5x+6=0

brainly.com/question/22261612?referrer

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<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%7B5%7D%5E%7B%20-%202%7D%20%20%5Ctimes%209%7D%20%7B%20%7B2%7D%5E%7B4%7D%20%20%
Illusion [34]

Answer:

36(5)^-2.

Step-by-step explanation:

5^-2 * 9

= 9(5)^-2

2^4 * 4 ^ -3

= 2^4 + (2^2)^-3

= 2^4 * 2^-6

= 2^-2

So the answer is

9(5^)-2 / 2^-2

= 9(5)^-2 * 2^2

= 4*9(5)^-2

= 36(5)^-2.

7 0
3 years ago
If five squares, each with sides equal to 4n, are divided into 4 equal squares as shown, what will be of the sum of the perimete
vivado [14]
Side of a square = 4n

Side of the smaller square = 4n÷2 = 2n

Perimeter of one smaller square = 2n x 4 = 8n

Perimeter of 20 smaller squares = 8n x 20 = 160n

------------------------------------------------------------------------------
Answer: Perimeter of all the 20 smaller squares = 160n
------------------------------------------------------------------------------

4 0
4 years ago
*30 POINTS* In a group of 53 children, 22 had a dog, 18 had a cat, and 6 had both a dog and a cat. How many children had neither
Gnesinka [82]

Answer:

7

Step-by-step explanation:

Although I don’t see that answer, with 53 children and 22 having a dog, 18 a cat, and 6 with both, you would think to subtract all three of those numbers with 53 to get the remaining with no dogs or cats, which results to 7

6 0
4 years ago
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What are the two shapes of cross-sections we could create by slicing the cone diagonal to its base?
elena-s [515]

Answer:

ellipse

shape with two edges, one straight and one curved

Step-by-step explanation:

3 0
3 years ago
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Last week, Travis and his brother, Wayne, rode their bikes on the same trail. Travis finished the trail several minutes before W
erma4kov [3.2K]

Answer:

Travis

Step-by-step explanation:

Travis has previously shown himself to be faster than Wayne, thus he is most likely to still be faster.

6 0
3 years ago
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