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
xenn [34]
3 years ago
11

Which product is equivalent to 25x2 – 16?

Mathematics
2 answers:
gayaneshka [121]3 years ago
7 0

Answer:

the answer is (5x-4)(5x+4)

Step-by-step explanation:

tensa zangetsu [6.8K]3 years ago
4 0

Answer:

<h2>(5x - 4)(5x + 4)</h2>

Step-by-step explanation:

25x^2-16=5^2x^2-4^2=(5x)^2-4^2\\\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\=(5x-4)(5x+4)

You might be interested in
15. A rectangle has a length of 2x - 1 and a width of 3x + 7. Find the perimeter of this rectangle.
andrew11 [14]

Answer:

10x + 12 and 6x² + 11x - 7

Step-by-step explanation:

The perimeter (P) of a rectangle is calculated as

P = 2l + 2w ( l is length and w is width )

   = 2(2x - 1) + 2(3x + 7) ← distribute parenthesis

    = 4x - 2 + 6x + 14 ← collect like terms

     = 10x + 12

--------------------------------------------------

The area (A) of a rectangle is calculated as

A = lw

   = (2x - 1)(3x + 7) ← expand using FOIL

    = 6x² + 14x - 3x - 7 ← collect like terms

    = 6x² + 11x - 7

7 0
3 years ago
Please help!! <br> Will mark and star!!
Kamila [148]
The answer is B. please mark me as brainlyest.
3 0
3 years ago
Can somebody explain Scatter Plots and Equations of Lines for me. I'm not quite understanding it
AlekseyPX

A scatter plot (aka scatter chart, scatter graph) uses dots to represent values for two different numeric variables. The position of each dot on the horizontal and vertical axis indicates values for an individual data point. Scatter plots are used to observe relationships between variables.

Equation Of Line means A straight line on the coordinate plane can be described by the equation. y = mx+b. where m is the slope of the line and b is the intercept.

4 0
3 years ago
si franco comió 8/3 de pizza y Fabián comió 5/6 de la misma pizza. ¿quien comió más ? si quedó 4/9 de pizza.​
devlian [24]

Answer:

Franco comió 8/3 de pizza.

Fabián comió 5/6 de pizza.

Queremos saber quien comió más.

Entonces básicamente queremos ver cuál número es más grande, 8/3 o 5/6,

Podemos reescribir el primero como:

8/3 = (2 + 3 + 3)/3 = 2/3 + 3/3 + 3/3 = 2/3 + 1 + 1

      = 2 + 2/3

En cambio, para el número 5/6, el numerador es menor que el denominador, entonces sabemos que:

5/6  < 1

Claramente podemos ver que 8/3 > 5/6

Entonces podemos concluir que Franco comió más.

8 0
3 years ago
Help me out please need this
olchik [2.2K]

the answer is ur guy

5 0
3 years ago
Other questions:
  • When you add a positive integer and a negative integer, how can you tell whether the sum will be positive or negative?
    7·2 answers
  • Kate pays for $36 for 2 sets of candles.each set contains 3 red and 3 white what is the cost per candle
    8·1 answer
  • 6+2|x+1|=36 what does the x equal
    9·1 answer
  • Can't figure this out I've been stuck on it for an hour now. help please
    12·1 answer
  • How do I solve this.?
    15·2 answers
  • HELP! HAVE TO FINISH FAST! Fill in the numbers resulting from the indicated operation.
    13·1 answer
  • 10,500 Rounded to the nearest hundred
    14·1 answer
  • If XYZ measures 45°, what is the measure of ?
    13·1 answer
  • Which are the prime factors of the polynomial 24x4 – 3x? Check all that apply. 2x 3x (4x2 1) (2x – 1) (x – 1) (4x2 2x 1) (2x2 –
    9·1 answer
  • What is 0.000285 expressed in scientific notation
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!