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crimeas [40]
3 years ago
13

Which of the binomials below is a factor of this trinomial x^2+4x+4

Mathematics
2 answers:
Agata [3.3K]3 years ago
8 0

Answer:

The factor is (x+2).

Step-by-step explanation:

x^{2} +4x+4

Lets assume this to be zero.

x^{2} +4x+4=0

factoring it we get

x^{2} +2x+2x+4=0

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

This gives (x+2)(x+2) as factors.

Therefore, the factor is (x+2)

We can also check this as :

(x+2)^{2} =x^{2} +4x+4

dmitriy555 [2]3 years ago
4 0
X² + 4x + 4
x            2
x             2

(x + 2) (x + 2) 


x + 2 should be your answer

binomial is having 2 terms

hope this helps
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Answer:

Step-by-step explanation:

Interchange x and y:  (-6, 8) is the image of (8, -6) after a reflection over y = x.

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Mr. Nichols put $1,200 in a savings account at a local bank. The simple annual interest rate was 5%. How much interest did his a
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3 years ago
1/(x-2)+1/(x+3)=1/5 solve the problem for me​
Gennadij [26K]

════════ ∘◦❁◦∘ ════════

<h3>Final value : x² -9x - 11</h3>

════════════════════

<h3>Step by step </h3>

\frac{1}{(x - 2)}  +  \frac{1}{(x + 3)}  =   \frac{1}{5}

\frac{(x + 3) + (x - 2)}{(x - 2)(x + 3)}  =  \frac{1}{5}

\frac{2x + 1}{ {x}^{2} + 3x - 2x - 6 }  =  \frac{1}{5}

\frac{2x + 1}{ {x}^{2}  + x - 6}  =  \frac{1}{5}

2x + 1 = ⅕ × (x² + x - 6)

2x + 1 = ⅕x² + ⅕x - 6/5

1/5x² +1/5x - 2x - 6/5 - 1 = 0

1/5x² -9/5x - 11/5 = 0

x² - 9x - 11 = 0. #times by 5

════════════════════

#Give me brainliest pls im tired typing all of this

8 0
3 years ago
Two angles with measures (6x + 60) and (90) are supplementary. What is the value of x?
marshall27 [118]
Supplementary angles add up to 180, so 
6x+60+90 = 180 and solve for x
6x= 30
x=5
5 0
3 years ago
Read 2 more answers
I need help solve please.
gtnhenbr [62]

Answer:

18-4y

Step-by-step explanation:

18 -4y because your start with 18, and each day 4 get eaten. so day 2 (4*2) there will be 8 less, etc, etc

5 0
2 years ago
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