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
Ilya [14]
3 years ago
6

Factor the expression 4b2-9

Mathematics
1 answer:
ddd [48]3 years ago
7 0

Answer: -(4b^2+9)

Step-by-step explanation:

You might be interested in
Use the quadratic equation to solve: s^2 + 5s + 4
BaLLatris [955]
Polynomial equation solverStandard form:s2 + 5s + 4 = 0Factorization:(s + 4)(s + 1) = 0Solutions based on factorization:<span><span>s + 4 = 0   ⇒   <span>s1</span> = −4</span><span>s + 1 = 0   ⇒   <span>s2</span> = −1</span></span>Extrema:Min = (−2.5, −2.25)<span><span>-4-2-4-22</span><span>x:-4y:0</span></span>
5 0
3 years ago
Read 2 more answers
What is the Square root of 485?
algol [13]

22.0227155455


Good day!

5 0
3 years ago
Read 2 more answers
PLEASE HELP THIS IS THE LAST QUESTION AND I WANT TO GO TO BED. PLEASE EXPLAIN SO I CAN DO IT FOR NEXT TIME AS WELL
rewona [7]
15+70+45=130 :)) that’s how u calculate the perimeter just add them all together.
7 0
3 years ago
Please help me out. What is 421 divided by 27
____ [38]

Answer:

15.5925925926

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
I need help with this. I don’t understand how to do this
Stolb23 [73]

Answer:

Read below ( Equal Square roots and non equal square roots)

Step-by-step explanation:

Finding square roots of of numbers that aren't perfect squares without a calculator.

Example: Calculate the square root of 10 ( ) to 2 decimal places.

Find the two perfect square numbers it lies between.

Divide 10 by 3. ...

Average 3.33 and 3. ( ...

Repeat step 2: 10/3.1667 = 3.1579.

A square root of a number is a value that, when multiplied by itself, gives the number. Example: 4 × 4 = 16, so a square root of 16 is 4. ... The symbol is √ which always means the positive square root.

If you still need help, I recommend you search this up.

Understanding square roots (video)

<h2>Good Luck</h2>
7 0
3 years ago
Other questions:
  • What is the measurement of
    13·2 answers
  • Can someone help please?
    15·1 answer
  • What are angles that are equal called?
    6·1 answer
  • Solutions to these equations??
    6·2 answers
  • Help quick please<br><br> What is another name for &lt;1?<br> (check pic)
    8·1 answer
  • PLs do question three At the bottom is question 3
    8·2 answers
  • Number 10 I don't understand.
    13·1 answer
  • DIBUJA EN TU CUADERNO 5 POLIGONOS CON SU RESPECTIVO NOMBRE Y DIBUJA SUS DIAGONALES
    15·2 answers
  • -8(-5b+7)+5b what the answers
    15·1 answer
  • Help Help me Help me Help me Help me Help me \
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!