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
xxTIMURxx [149]
3 years ago
7

Factorise completely 4y^2-z^2

Mathematics
1 answer:
svlad2 [7]3 years ago
5 0
S the difference of 2 squares:-

a^2 - b^2 = (a + b)(a - b)

so her it is (2y + z)(2y - z)
You might be interested in
Determine whether the equation represents a direct variation 2y=5x+1
olga nikolaevna [1]
<span>2y/2=5x+1/2
y=5x/2+1/2
no it's not a direct variation because of 1/2</span>
8 0
3 years ago
The ratio of red counters to blue counters is 1 : 3
jolli1 [7]

Answer:

Nov 20, 2016 · If we assume that initially Number of red counter is 1 Number of blue counter is 3 Now to make ratio reverse you need to add 8 more red counters so that ratio becomes 9:3=3:1

Step-by-step explanation:

6 0
3 years ago
Can someone please help me with this one question please??
Alenkasestr [34]
((5x2)+5.5+(6x3)+6.5+(7x5)+(7.5x4)+(8x4))/20
137/20
= 6.85
5 0
3 years ago
Evaluate the exponential function.
kakasveta [241]
Hey there!

Our function is:

f(x) = 4^x

If we want to have f(3), we simply can plug in 3 to our answer, and evalutate from there:

f(x) = 4^3 =
4*4*4 =
16*4 =
64

We just calculated 4 to the fourth power, which is four times four times four times four. Therefore, 4 of four is equal to 64.

Hope this helps!
8 0
4 years ago
Lol I have 21 warnings so if you wanna friend me friend girlllama0792
ycow [4]

Answer:

yeah i did kenn

Step-by-step explanation:

hi

1

4 0
3 years ago
Read 2 more answers
Other questions:
  • To help vegetables stay fresh longer, Liam’s family maintains storage near their home. The total volume of the root cellar is 95
    5·1 answer
  • On a coordinate plane, the location of 3 points are: (0,6),(5,-4), and (-1,-5). Where would the fourth point need to be located
    11·2 answers
  • Analyze the diagram below and complete the instructions that follow. Find the surface area of the rectangular prism. Round your
    12·1 answer
  • Assume that the wooden triangle shown is a right triangle.
    10·2 answers
  • For a company picnic, Matthew ordered a box of fresh-baked gingerbread biscuits and sugar biscuits. He purchased 95 biscuits in
    13·1 answer
  • Plz help me simply algebra problem
    10·1 answer
  • A car is traveling at a constant speed of 55 miles per hour. Using m for miles and t for time, write 2 equations to represent th
    10·1 answer
  • Is the earth flat because i was watching YouTub.e and someone told me it was
    14·2 answers
  • How do you write this in index form?
    12·1 answer
  • A new company selling sports equipment sold 2,835 helmets in their second year of operation. This is 225% of the number of helme
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!