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
lesya [120]
3 years ago
6

Whats the answer and why?

Mathematics
1 answer:
san4es73 [151]3 years ago
6 0

A) -13

Bcz

x^2-13x+12=0

x^2-x-12x+12=0

x(x-1)-12(x-1)=0

(x-1)(x-12)=0

You might be interested in
<img src="https://tex.z-dn.net/?f=6%5Csqrt%7B3%7D%2B2%281-%5Csqrt%7B27%7D%29%3D2" id="TexFormula1" title="6\sqrt{3}+2(1-\sqrt{27
skelet666 [1.2K]

Answer:

This is true.

Step-by-step explanation:

Step 1: see that √27 is the same as √3*3*3 and thus 3√3

Step 2: remove parenthesis so that 2(1-3√3) becomes 2 - 6√3

Step 3: observe that the equation now becomes 6√3 + 2 - 6√3 = 2

if you simplify any further, you are left with 0=0, which is true.

Comment if there is any step that requires more details...

3 0
3 years ago
Read 2 more answers
What’s the geometric mean between 7 and 28 ?
Yuki888 [10]
I believe the mean its 14!
5 0
3 years ago
Quinn is determining the area of a trapezoid. His work is shown below. mc012-1.jpg Step 1: Break the figure into rectangles and
lbvjy [14]

The answer is C.The area of the triangle in Step 3 should be doubled since there are 2 triangles.
6 0
3 years ago
Read 2 more answers
If you divide my number by two and subtract four you will get to
quester [9]
Your number is 8 I believe
7 0
3 years ago
Read 2 more answers
The perimeter of a triangle is 240 cm. The lengths of the sides are 3:4:5.Calculate the lengths of the longest and shortest side
Ugo [173]

Answer:

60cm and 100cm

Step-by-step explanation:

12 parts in total

240/12 is 20

each part is 20

3x20 is 60 and 5x20 is 100

7 0
2 years ago
Other questions:
  • When constructing parallel an perpendicular lines, how are the steps similar
    5·1 answer
  • Ryan is making small meat loaves. Eaclh small meat loaf uses 3/4 of meat. How much meat does Ryan need to make 8 small meat loav
    7·1 answer
  • Write (-9.4,8.9) (-5.4,28.9) in slope intercept form
    14·1 answer
  • Please answer this simple question !!!
    12·1 answer
  • Can someone answer this question please answer it correctly if it’s correct I will mark you brainliest
    5·1 answer
  • Divide
    9·1 answer
  • Panda has 9 bamburritos. He is sharing all bamburritos with him and 28 people. How much does each person have?
    13·1 answer
  • The model below can be used to find the quotient of 1/2 divided by 1/8 . What is the quotient?
    13·1 answer
  • What is the simplified expression for 6 (2 (y + x))?
    6·2 answers
  • The volume of a cylinder is 81 cm3 if the radius is 3 cm what is the height of the cylinder
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!