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
DaniilM [7]
3 years ago
11

3x²-30x+9=0 PLEASE HELP COMPLETING THE SQUARE WILL MARK BRAINLIEST

Mathematics
1 answer:
nlexa [21]3 years ago
7 0

Answer:

i have done the cutting of x's exponent

Step-by-step explanation:

= 3x - 30+9 =0

= 3x - 21 =0

= 3x= 21

= x = 21/3

x= 7 this the answer

You might be interested in
Sam raked 3 bags of leaves in 16 minutes. If he continues at the same rate, how many minutes will it take him to rake 9 bags?
zmey [24]

Answer:

48 minutes.

Step-by-step explanation:

9 divided by 3 equals 3, 16 multiplied by 3 equals 48.

8 0
2 years ago
Read 2 more answers
-3 + 4x = 41<br> What's x
marusya05 [52]
Move the -3 to the other side which makes it 41 + 3 = 44

So now the equation looks like 4x=44

Now divide 44 by 4, equals 11

x=11
3 0
3 years ago
Read 2 more answers
HELP ME PLEASE-
polet [3.4K]

Answer:

Step-by-step explanation:

if a is less than zero then b will from 4 down to negative infinity

so  b < 4

Does this help at all?   ask me some questions if you really want to learn about math ;)

4 0
2 years ago
1.4 has 2 significant digits as a result of which one?
dimaraw [331]

Answer:

1 And 3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Which sum or difference is modeled by the algebra tiles? A. (x2 4x − 2) (x2 − 2x − 4) = 2x2 2x 2 B. (x2 4x − 2) (x2 2x 4) = 2x2
dimulka [17.4K]

Answer:

Because (-x²+2x+3)+(-x²-2x-1) = -x²+2x+3-x²-2x-1 = -2x²+2

Step-by-step explanation:

Hope It Helps!

5 0
2 years ago
Other questions:
  • To carry a 100 pound cylindrical weight, two people lift on the ends of short ropes that are tied to eyelet on the top center of
    15·2 answers
  • on a map the distance beetween two towns is 2.5 inches and 1 inch represents 6 miles what is the actual distance beetween the to
    12·2 answers
  • What is the answer to 0.5 = 5/9
    10·1 answer
  • (x-3y+ 3z=-4<br><br> 2x+3y-z =15<br><br> (4x-3y- z=19<br><br> - What is the solution to the system?
    8·1 answer
  • Find the length of side xx in simplest radical form with a rational denominator.
    7·2 answers
  • What is the slope of the line that passes through the points (8, -4) and (2,6)
    8·1 answer
  • 1. Find the simple interest on a $3,219.00 principal, deposited for six years at a rate of 1.51%.
    7·1 answer
  • Solve for b <br> ցb – m = 9
    15·1 answer
  • You notice a hot air balloon descending. The elevation h (in feet) of the balloon is modeled by the function h(x)=−6x+330, where
    8·1 answer
  • Find the length of the unknown segment (x) in each figure. Use theorem of secant segment and
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!