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
MissTica
3 years ago
9

What is the answer to this 3a^2-9a

Mathematics
2 answers:
olchik [2.2K]3 years ago
4 0
If i'm correct, the answer should be

-3a

hope this helped! 8)

Nikolay [14]3 years ago
3 0

ANSWER:

{3a}^{2}  - 9a \\  =  {( \sqrt{3} a)}^{2}  -  {(3 \sqrt{a}) }^{2}  \\  = using \: formula \:  {a}^{2}  -  {b} = (a + b)(a - b) \\  = ( \sqrt{3} a + 3 \sqrt{a} )( \sqrt{3} a - 3 \sqrt{a} )

HOPE IT HELPED YOU ☺

You might be interested in
What is the value of the expression 7- x when x =2.
Schach [20]

Answer:

5 is the answer of the equation

6 0
3 years ago
Read 2 more answers
If Shane’s average number of jumps completed is greater than one-half, then the
Norma-Jean [14]

Ok so, it all depends if Shane is likely to jump win over all of the other seventh graders then the eighth graders should earn the 50 points...

But if the roles are reversed the the Seventh graders should earn the 50 points.

There is not a full answer to what I am saying but from speculation you should be able to decide..

7 0
2 years ago
What % more than 80 is more than 104
crimeas [40]
130 i think let me know if this is right
5 0
3 years ago
Last week marcella earned $432. Turing that week, she worked 8 hours for 4 days and 4 hours on one day. what was Marcella's pay
Step2247 [10]
The answer is approx. 10.8 per hour.

If you want to round it up, it would be 11. I prefer you not to round though as this is Money. Money should have decimals included.
8 0
3 years ago
Read 2 more answers
Please help please reply
fgiga [73]

Answer:

hypotenuse:15

Step-by-step explanation:

Pythagorean Theorem is a^2 + b^2 = c^2

"a" and "b" are the legs, "c" is the hypotenuse

9^2 + 12^2 = 225

\sqrt{225\\

hypotenuse = 15

4 0
3 years ago
Other questions:
  • At Sara's birthday party, 15 guests are sharing 3/5 of a gallon of Liquid Soap Bubbles. What fraction of the liquid is available
    15·2 answers
  • What is the distance between (-5,0) and (-5,-12)
    13·2 answers
  • Name the geometric solid suggested by a beach ball
    9·1 answer
  • 9+___=10<br> 1+____=10<br> 200+500+2000-3000
    15·1 answer
  • Select all answers that apply asap
    11·2 answers
  • I need help i added an attachment and have most of it done and now i am just stuck on what to do now please help me.
    12·2 answers
  • Would this be a cone??
    15·2 answers
  • Someone please solve this. If m(x)= x^3 - 5x + 7 &amp; f(x)= 2x - 3 What does: m(-3) - f(-3)
    15·1 answer
  • Using the numbers, write two powers that have the same value. <br> 2, 3, 6, 8
    6·2 answers
  • Your Assignment
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!