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
umka2103 [35]
3 years ago
9

Solve the quadratic equation (2x-7)^2 Pls show full working out ty

Mathematics
2 answers:
IRISSAK [1]3 years ago
7 0

Step-by-step explanation:

Given

(2x - 7) ²

We can see it is in the form of (a - b) ² so.

= (2x)² - 2 * 2x * 7 + 7²

= 4x² - 28x + 49

IgorC [24]3 years ago
7 0

Answer:

4x^2+28x+49

Step-by-step explanation:

(2x-7)^2

Use formula (a-b)^2=a^2-2ab+b^2

(2x)^2-2(2x)(-7)+(-7)^2

=4x^2+28x+49

You might be interested in
Dding and Subtracting Decimals struction Active Finding an Account Balance Dewan's bank account balance is -$16.75. He deposits
inessss [21]

Answer: 24.34 is his balance.

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Find the slope plz help ASAP!!
vlada-n [284]
Up 3 left 4
Slope= -3/4
3 0
3 years ago
ILL GIVE BRAINLIEST AND THANKS HELP
Elanso [62]

Answer:

iIm sorry dont report but i do not understand what im answering, but ill take the points thank you

7 0
3 years ago
HELP ME OUT PLEASE!!!! I posted this twice and I still need help
Inessa [10]

Answer:

13) Is a linear function. The points form a straight line

14) Is an exponential function. The points form a curved line.

8 0
3 years ago
Read 2 more answers
How to make this a simultaneous equation?
andriy [413]
Hello,

I suppose equations are:

x+y=3 (1)
x+2y=9 (2)

(2)-(1)==>y=6
(1)==>x=3-6

x=-3, y=6
Sol={(-3,6)}



7 0
3 years ago
Other questions:
  • "Which triangle can be proven congruent to ABC using the ASA criterion?.
    15·2 answers
  • (7x – 2y) – (3x + 5y)
    11·2 answers
  • the school chorus has 52 students which represents 26% of the 7th graders how many students are in the 7th grade
    6·2 answers
  • What kind of angle is formed when the radius and a tangent intersect at the point of tangency?
    14·1 answer
  • 1 MP Reason There are 12,600 insects on display at the new
    11·1 answer
  • Raul and his friends each way 1/20 of a ton are standing on a truck scale . The total weight shown by the scale is 3/4 of a ton
    10·2 answers
  • Can someone help me do this I don't understand it
    8·1 answer
  • Find the point slope equation of the line using the point?
    11·1 answer
  • Y'ALL PLEASE HELP ME I REALLY NEED HELP!!!! ALL LINKS WILL BE DELETED/REPORTED.
    12·1 answer
  • In one day a museum collected $1590 from 321 people. The price of admission is $6 for an adult and $4 for a child. How many adul
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!