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
AfilCa [17]
3 years ago
8

Which operation is performed in the derivation of the quadratic formula moving from step 6 to 7?

Mathematics
1 answer:
yuradex [85]3 years ago
8 0

Answer:c

Step-by-step explanation:

You might be interested in
Please *atleast* answer one of them!
Julli [10]

Answer and Step-by-step explanation:

*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^

1. Let's write out the equation to subtract.

7t - 2u - 3v - (t - 3v)

Distribute the negative to the t and -3v.

7t - 2u - 3v - t + 3v         (The negatives cancel out)

Now simplify by combining like terms.

6t - 2u

This is the answer because the 3v and -3v cancel out.

2. I don't really understand what this is saying. Is there answer choices for this? But what I think its saying is that the lift has a constant of 2.

3. To find out the amount of terms, we would simplify the equation.

2x + 3y - 5x + yz - x

-4x  + 3y + yx

Here, we can see that we have 3 terms in this expression.

-4x is the first term, +3y is the second term, and +yx is the third term.

*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^

#teamtrees #WAP (Water And Plant)

8 0
3 years ago
Which of the following is equivalent to the polynomial below ? X^2-8x+19
andrey2020 [161]

Answer:

C, I believe.

7 0
3 years ago
Read 2 more answers
3. Rewrite the expression as simply as you can:<br> 3x + 11y - 2x - 4y
vfiekz [6]

Answer:

x+7y

Step-by-step explanation:

First off, lets split the question into both x and y.

3x - 2x for the x

11y - 4y for the y

You can solve both of them to get x + 7y

3x - 2x = x

11y - 4y = 7y

Then, add them back up and get x + 7y

7 0
3 years ago
Read 2 more answers
IXL geometry please help!
Sedaia [141]
<h3>Answer: 32 degrees</h3>

================================

Work Shown:

Inscribed angle theorem

arc measure = 2*(inscribed angle)

arc ABC = 2*(angle D)

arc ABC = 2*(35)

arc ABC = 70 degrees

-------------

break arc ABC into its smaller pieces

(minor arc AB)+(minor arc BC) = arc ABC

(38)+(minor arc BC) = 70

minor arc BC = 70-38

minor arc BC = 32

8 0
3 years ago
What is another way to write this number?<br><br> 300 + 70 + 5 + 8<br> 300 + 70 +<br> 10<br> 100
ololo11 [35]

Answer:

Combine the terms

300 + 70 = 370

5/10 + 8/100

Note that first, you must find common denominators. What you multiply to the denominator, you multiply to the numerator. Multiply 10 to the numerator and denominator of 5/10

(5/10)(10/10) = 50/100

50/100 + 8/100

Combine the terms

50/100 + 8/100 = 58/100

370 58/100 is another way to write it

5 0
2 years ago
Read 2 more answers
Other questions:
  • Please help ASAP (multiple choice)
    13·1 answer
  • A lighthouse is 90 feet above sea level. The angle of depression from the top of the lighthouse to the center of the rock is 35
    13·1 answer
  • Tamara has 12 pencils. There are three red pencils and p other pencils. Write an equation to represent this situation.
    5·2 answers
  • What is 5+10. enjoy the freebie points mwah
    13·2 answers
  • PLEASE HELP ME I REALLY NEED IT!!!!!!
    8·1 answer
  • Factor the expression completely.<br> x^5y^3-x^4y^4
    6·1 answer
  • PLZ HELPPP! ASAP!! WILL GIVE BRAINLIEST!!!!!!! No FILES.
    5·1 answer
  • Helpppp pleaseee ! i don’t understand
    13·1 answer
  • A worker earns the same amount for each
    13·1 answer
  • What is the value of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!