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
mestny [16]
2 years ago
10

Quadratic equations: Factoring

Mathematics
1 answer:
stellarik [79]2 years ago
6 0
Remember
if ab=0, then assume that a and b equal 0

factor out common term
comon term in 6x^2 and 15x is 3x
3x(2x)+3x(5)=0
3x(2x+5)=0
set each to zero
3x=0
x=0

2x+5=0
2x=-5
x=-5/2


x=-5/2 and 0
You might be interested in
Which of these expressions is equivalent to 3x(x-1)-5(x-1)? Select all that apply.
Maru [420]

Answer:

3x(x-1)-5(x-1)

=3x²-3x-5x+5 (we can count it one by one)

=3x²-8x+5 (we can calculate the same variable)

#i'm from indonesia

hope it helps.

6 0
2 years ago
Read 2 more answers
Help plese.........ooj
Tatiana [17]
The answer is 6. You can find slope by using the slope formula: M= y1 - y2 / x1 - x2. In this case you can choose any two points from the table. I chose the second two points. the equation would then be (7-1) / (2-1). It would then be 6/1 or 6.
Hope this helped(:
3 0
3 years ago
At 6:00 AM, the outside temperature was –14⁰. By noon. the outside temperature had risen by 8⁰. What was the outside temperature
MrRissso [65]
The answer is b. -6°
-14+8= -6
8 0
2 years ago
Read 2 more answers
Start at 92 Create a pattern that adds 13 to each number stop after 5 numbers
aivan3 [116]
92, 105, 118, 131, and 144. hope this helps :)
3 0
2 years ago
Read 2 more answers
Draw a quick picture to show the number describe the number in two ways 68
Shalnov [3]
Way 1 is right here long ones are tens small ones are ones

3 0
2 years ago
Other questions:
  • What is 4/7 in decimal form
    8·1 answer
  • Can some one help with Literal equations?
    13·2 answers
  • I need help i'm really still confused on the Tan thing in algebra
    8·2 answers
  • A box of 15 cookies costs $9.<br> What is the cost for 1 cookie?
    9·2 answers
  • 5 points..! plus brainliest..!
    12·2 answers
  • Find m<br> •23<br> •43<br> •65<br> •67
    11·2 answers
  • Can someone help me find the missing side length!
    15·2 answers
  • A line with a slope of 4 passes through the<br> point (2, 1). What is the equation of this line?
    12·1 answer
  • The two angles illustrated in the picture are what kinds of angles?
    11·1 answer
  • Identify the conditional relative frequency by row. round to the nearest percent. the conditional relative frequency that someon
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!