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
Anton [14]
4 years ago
12

Factor the expression x^2-x-42

Mathematics
1 answer:
prohojiy [21]4 years ago
7 0
Yay! Quadratics!


-42 has two factors that sum up to -1. -7 and 6.

So then it becomes, (x-7)(x+6) 
Check it using FOIL.




You might be interested in
PLEASE HELP! Solve for q(x) and r(x). (4x^3-3x^2+5x-7)/(x-2) = q(x)+ r(x)/(x-2)
Lerok [7]
Asked and answered elsewhere.
brainly.com/question/9169487
7 0
4 years ago
Calculate the area of each circle
Triss [41]

Answer:

1.54 in²

Step-by-step explanation:

Given that,

→ Radius (r) = 0.7 in

Formula we use,

→ πr²

The area of the circle will be,

→ πr²

→ (22/7) × 0.7 × 0.7

→ (22/7) × 0.49

→ [ 1.54 in² ]

Hence, area of circle is 1.54 in².

8 0
3 years ago
Hey can you please help me posted picture of question
Flauer [41]
We can determine the correct graph by finding its roots

x² - 4x - 12 = 0

x² - 6x + 2x - 12 = 0

x(x-6) +2(x-6) = 0

(x+2)(x-6) = 0

This means the roots of the function are x=-2, and x=6 and the graph will cross x axis at these two points. From the given graphs, the graph B seems to cross these points.

So the answer to this question is option B
4 0
3 years ago
What is the standard form of y=-3
Nady [450]

Answer:

Y=-3/2x+3

Step-by-step explanation:

No explanation.

5 0
3 years ago
Easy question plz help​
densk [106]

Answer: 18

Step-by-step explanation:

9+9

6 0
3 years ago
Read 2 more answers
Other questions:
  • For a normal population with a mean of m = 80 and a standard deviation of s = 10, what is the probability of obtaining a sample
    12·1 answer
  • Joseph and Tyler went to the hobby store. They each bought a race car for $15.99. Joseph bought a blue race car for $2.99 and Ty
    13·1 answer
  • I need the answer ASAP thx
    11·1 answer
  • {18 • [(25 + 15) ÷ 4] + 25} • 12 + 16 • 3
    14·2 answers
  • What is 6743 divided by 4
    11·2 answers
  • The point c(-3,-2)is translated 1 unit left and 2 units up.what are the coordinates of the resulting point,c
    14·1 answer
  • Simplify the expression (-502) square root 0
    6·1 answer
  • < 5 and <7 are vertical angles.
    15·1 answer
  • What is the measure of angle XYZ to the nearest degree? IM DOING A TEST SO PLEASE HELP QUICK
    10·2 answers
  • Pls help me I’ll brainlest ASAP
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!