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
ioda
3 years ago
15

How do i factor -7x^2+5x+12

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
6 0

Answer:

-(x + 1)(7x - 12)

Step-by-step explanation:

Step 1: Factor out a -1

-1(7x² - 5x - 12)

Step 2:

Think. Answer this question: "What 2 numbers multiply up to -12 and adds up to -5 while 7 is an x coefficient?". You answer should be -12 and 1.

So, <em>factor</em>.

-1(x + 1)(7x - 12)

To double check, just expand/FOIL everything and see if it is the same as the original expression.

You might be interested in
The gas tank in Sharon’s car can hold up to 16.5 gal of gas. About how many liters of gas can the tank hold?
KonstantinChe [14]
I would say about 62.26
8 0
3 years ago
Estimate and then solve the equation
AnnyKZ [126]

Answer: x-18=-13

5

4 3/5

Step-by-step explanation:

6 0
3 years ago
A right circular cone is intersected by a plane that passes through the cone's
yarga [219]

Answer:

  B.  A pair of intersecting lines

Step-by-step explanation:

The attached image can give you an idea of what you get when a plane perpendicular to the base of a cone intersects the vertex of the cone.

__

In the problem statement here, we assume a double-napped cone with no defined base. That means the lines of intersection with the sides of the cone will meet at the vertex point and extend indefinitely in either direction.

The intersection is a pair of intersecting lines.

7 0
2 years ago
I need help with this please
MA_775_DIABLO [31]

it is the last one im pretty sure

6 0
3 years ago
What is 19 divided by 800 showing work
Shkiper50 [21]

0.02375 uhhh write it out but there ya go

6 0
3 years ago
Other questions:
  • Which expression is equivalent to 1/4(8-6x+12)?
    9·1 answer
  • A company pays its sales associates a 5% commission for each sale. What should be the value of the sale to earn a $2000 commissi
    15·1 answer
  • Determine the final price of an item that costs $75 and is 10% off show working
    7·2 answers
  • Need help fast ! And need info
    6·1 answer
  • What's smaller than 1/4
    13·2 answers
  • keely and Grayson played a board game. keely scored 128 points, which was 4 times as many points as Grayson scored
    8·1 answer
  • Please help, this is due today!!
    5·2 answers
  • Kourtney is a salesman. She earns $5 plus 4% commission of all sells. She sold $12480 over 28 hours how much money will she earn
    9·1 answer
  • what is the relationship between the following two sequence? Sequence 1: 0,1,2,3,4,5 Sequence 2: 0,4,8,12,16, 20
    9·1 answer
  • Please solve quickly ​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!