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
Rina8888 [55]
3 years ago
13

Solve by factoring 6x^2 +13x -28 =0

Mathematics
2 answers:
Sauron [17]3 years ago
8 0

Answer:

x=4/3 or x=-7/2

Step-by-step explanation:

(3x-4)(2x+7)

Alik [6]3 years ago
4 0

Answer:

x=-7/2, x=4/3

Step-by-step explanation:

6x^2+13x-28=0

Multiply 6 and -28 to get -168

Find 2 numbers that multiply to 168 but add to 13

They are 21 & -8

Rewrite the equation into:

6x^2+21x-8x-28=0

Factor

3x(2x+7)-4(2x+7)=0

(3x-4)(2x+7)=0

3x=4

x=4/3

2x=-7

x=-7/2

You might be interested in
the cost to join a yoga studio is $100, plus $25 per month. What is the cost of the first 8 months at the yoga studio ?
umka21 [38]
25*8= 200
so $200 for 8 months
if you want the total add 200+100=300
4 0
3 years ago
Factor the expression (24p - 60)<br> This is the last one
Serhud [2]

Step-by-step explanation:

24p - 60

= 12 * 2p - 12 * 5

= 12(2p - 5).

8 0
3 years ago
Rewrite the equation to identify the center of the circle and the radius.
Hatshy [7]
Standard Form : ( x - 1 ) ^2 + ( y + 3 ) ^2 = 5
Center of the circle : ( 1 , -3 )
Radius: line mark over 5
8 0
3 years ago
One grain of this sand approximately weighs 7 x 10^-5 grams how many grains of sand are there in 6300kg of sand?
lisabon 2012 [21]

Answer:

Step-by-step explanation:

6.3x103 kg sand x 1x103 g/kg x 1 grain sand/7x10-5 g sand = 9x1010 grains of sand = 90 billion grains of sand.

8 0
3 years ago
Read 2 more answers
Is algebra.
jasenka [17]
18n^6-20n^4+10n^3=
2n^3 (9n^3-10n+5)

Hope this helps :)
3 0
3 years ago
Read 2 more answers
Other questions:
  • Kellp me answerquestion 1
    13·1 answer
  • QUICK! 15 POINTS
    12·1 answer
  • Seven pounds of grapes cost $ 10.43 how much would 3 pounds cost
    8·1 answer
  • What is the value of z in the equation 3z + 5 = 4z − 8?<br> hurry
    10·2 answers
  • Please help asap 20 pts
    7·2 answers
  • F-1(x) = -5(x + 8) what is my domain?<br><br>can someone review my answer?​
    7·1 answer
  • HELLPPPPP!! i need help with this taking a test
    13·1 answer
  • What is 5x X8. Be. <br><br><br><br><br><br><br> Hxbzbzhhsbdvd dvdbbdbdnxnxz
    5·1 answer
  • Finding the Range
    7·1 answer
  • The baseball coach is 70 inches tall. How tall is the child?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!