1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
In-s [12.5K]
3 years ago
9

Factor completely6x2+8x+2. Fill in the blanks using the correct sign: 2(3x+ )(x+ )

Mathematics
2 answers:
Vikki [24]3 years ago
6 0

Answer:

2(3x + 1)(x + 1)

Step-by-step explanation:

Given

6x² + 8x + 2 ← factor out 2 from each term

= 2(3x² + 4x + 1) ← factor the quadratic

Consider the factors of the product of the x² term and the constant term which sum to give the coefficient of the x- term

product = 3 × 1 = 3 and sum = 4

The factors are + 3 and + 1

Use these factors to split the x- term

3x² + 3x + x + 1 ( factor the first/second and third/fourth terms )

= 3x(x + 1) + 1(x + 1) ← factor out (x + 1) from each term

= (3x + 1)(x + 1) , then

3x² + 4x + 1 = (3x + 1)(x + 1)

and

6x² + 8x + 2 = 2(3x + 1)(x + 1) ← in factored form

Alona [7]3 years ago
4 0

Answer:

2(3x+1)(x+1)

Step-by-step explanation:

First, we factor out the common term, which is 2.

2(3x²+4x+1)

Then, we factor the polynomial inside the parenthesis.

2(3x+1)(x+1)

You might be interested in
What is Everyone up to???
kykrilka [37]
I’ll say D , hope this helps u
8 0
3 years ago
What is the correlation coefficient with the following data points: (1,6), (3,2), (7,5), (6,2)?
Greeley [361]

Answer:

Option D → -0.28

Step-by-step explanation:

4 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B2%7D%20%20%20%5Cdiv%202%20%2B%202%20%5Cdiv%20%20%5Csqrt%7B2%20%7D%20" id="TexForm
NeX [460]

Answer:

\frac{3\sqrt{2} }{2}

Step-by-step explanation:

Given

\frac{\sqrt{2} }{2} + \frac{2}{\sqrt{2} } ← rationalise the denominator by multiplying by \frac{\sqrt{2} }{\sqrt{2} }

= \frac{\sqrt{2} }{2} + ( \frac{2}{\sqrt{2} } × \frac{\sqrt{2} }{\sqrt{2} } )

= \frac{\sqrt{2} }{2} + \frac{2\sqrt{2} }{2}

= \frac{3\sqrt{2} }{2}

5 0
3 years ago
Using the order of operations, what should be done first to evaluate (-2)^3 + 4 / (-15 + 9)(3) - 4
kogti [31]

Answer:

A. add -15 and 9

Step-by-step explanation:

We follow the PEMDAS rule as the order of operations to evaluate expressions.

P-Parenthesis

E-Exponents

M-Multiplication

D-Division

A-Addition

S-Subtraction

Given expression : (-2)^3+4\div(-15+9)(3)-4

In order to evaluate the expression, the first step would be to do the parenthesis operations which requires to add -15 and 9.

7 0
4 years ago
Read 2 more answers
Can someone help? 25 points
tigry1 [53]

Answer:

Triangle A: acute

Triangle B: acute

Triangle C: obtuse

Triangle D: right

Step-by-step explanation:

acute= less than 90 degrees each angle

obtuse=more than 90 degrees for one angle

right=equal exactly 90 degrees for one angle

5 0
3 years ago
Read 2 more answers
Other questions:
  • A car traveled twice as fast on a dry road as it did making the return on a slippery road. the trip was 60 mi each way, and the
    13·1 answer
  • What the answer to this question
    6·1 answer
  • Please help immediately
    5·1 answer
  • I need help again please What number represents the same amount as 6 hundreds + 6 tens + 14 ones
    10·2 answers
  • The amount of sales tax on a clothing purchase is directly proportional to the purchase price of the clothing. The sales tax on
    9·2 answers
  • Alex wants to fence in an area for a dog park. He has plotted three sides of the fenced area at the points E (1, 5), F (3, 5), a
    15·1 answer
  • What comes next in the following pattern: 0,1, -2, 3, -4,5, -6, 7,-8, 9, -10, _
    14·1 answer
  • Convert to slope intercept form: <br> 6x-3y=96x−3y=9<br><br> with steps please!!
    7·1 answer
  • If f(x)=2(x)^2+5 (x+2), complete the following statement (and your answer to the nearest hundredth )
    8·1 answer
  • A student sells wrapping paper for $5 per roll and sells 40 rolls. The cost to make the wrapping paper rolls is $3. What is the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!