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kaheart [24]
3 years ago
14

Solve for the value of x.x^2 + 4x + 4 = 0​

Mathematics
1 answer:
Georgia [21]3 years ago
5 0

Answer:

-2

Step-by-step explanation:

Lets factor

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

x=-2

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Walter is fencing in his backyard for every 20 fence boards he needs 3 metal posts how many metal posts will he need for 300 fen
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15 metal post

Step-by-step explanation:

all you have to do is divide 20 into 300

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the moon is approximately 240,000 miles from Earth what is the distance written in scientific notation​
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2.4 x 10^5

Step-by-step explanation:

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kkurt [141]

Answer:

x = 2 \:  \:  \:  \:  \: or \:  \:  \:  \:  \: x =  - 11

Step-by-step explanation:

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4 0
3 years ago
Please answer correctly !!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!
Norma-Jean [14]

Answer:

15

Step-by-step explanation:

its the same as the other angle on there

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If x3 = 27, what is the value of x?
ipn [44]

Answer:

The value of x is 3

Step-by-step explanation:

Given:

x^3 = 27

To Find:

x = ?

Solution:

We Know that

a = (a^3)^\frac{1}{3}

a = (a)^\frac{3}{3}

We can write 27 as 3 \times 3 \times 3 = 3^3

Taking cube root on both sides

(x^3)^{\frac{1}{3} }= (3^3)^{\frac{1}{3}}

x^{\frac{3}{3}} = 3^{\frac{3}{3}}

x^1 = 3^1

x = 3

8 0
3 years ago
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