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
valentina_108 [34]
3 years ago
8

Pls help need answer ASAP 100 POINTS TO ANSWER I WILL REPORT U IF U ANSWER FOR ONLY POINTS

Mathematics
2 answers:
crimeas [40]3 years ago
7 0

Answer:

3   x^2 +12x-9

Step-by-step explanation:

5x^2 - (2x-3)^2

We need to FOIL the second term

(2x-3)^2  = (2x-3) (2x-3)  = 4x^2 -6x-6x+9 = 4x^2 -12x+9

Replacing it in to the original equation

5x^2 - (4x^2 -12x+9)

Distribute the minus sign

5x^2 - 4x^2 +12x-9

Combine like terms

x^2 +12x-9

motikmotik3 years ago
5 0

Answer:

Your answer is Number 3

Step-by-step explanation:

(2x-3)^{2} =\\(2x-3)(2x-3)=\\4x^{2} -6x-6x+9=\\4x^{2}-12x+9\\5x^{2}-(4x^{2}-12x+9)\\ -12x+9\\5x^{2}-(4x^{2}-12x+9)\\ 5x^{2} -4x^{2} +12x-9=\\x^{2}+12x-9\\

You might be interested in
Question 1 (1 point)
svlad2 [7]

Answer:

9π units²

Step-by-step explanation:

To obtain an exact answer, use π, not an approximation such as 3.14.

A = πr² is the appropriate formula.

Here,

A = (3)^2·π units², or 9π units²

8 0
3 years ago
Read 2 more answers
Factor tree for number 119
solong [7]
The positive integer factors of 119 are 1, 7, 17, 119. The prime factors of 119 are 7 x 17.
3 0
3 years ago
Learn-a-Lot Academy needs to order 900 pencils for its students. The pencils come in cases of 24 boxes with 12 pencils in each b
zzz [600]

Answer:

 Learn-a-Lot Academy will order 78 cases of pencils.

Step-by-step explanation:

Hope this helped!

7 0
2 years ago
Read 2 more answers
Which of the following is equivalent to
Sedbober [7]

Answer: C

Step-by-step explanation:

This is the answer because you have to multiply (x-1) on both sides and that will cancel out the denominator on the right. Then, multiply by x on both sides and that will cancel the denominator on the left side. When you do this, C should be your answer. Hope this helps :)

4 0
4 years ago
Read 2 more answers
Leanne can type 212 words in 4 minutes what is her average typing speed in one minute
Alinara [238K]

212 words /4 minutes

53 words per minutes

6 0
3 years ago
Other questions:
  • What is the length of line PS
    10·1 answer
  • What is f(x) = 2x2 + 28x – 5 written in vertex form?
    9·1 answer
  • Find the GCF of the following literal terms xxyyyzz and xxxxzzz
    7·1 answer
  • if a piece of string 23 inches long is cut into two pieces so that one piece is 9 inches shorter than the other, how many inches
    12·1 answer
  • How do you solve -5x<25 step by step
    7·2 answers
  • 4.55 divided by 0.7 equals what????
    8·2 answers
  • Which expression is equivalent to −34÷(−812)?
    12·2 answers
  • How many cups in 128 oz?
    12·2 answers
  • If the width of a pool is 60 feet and the perimeter is 200 feet, how long is the pool?
    11·2 answers
  • Landon is building new bookshelves for his bookstore's new mystery section. Each shelf can hold 33 books. There are 1,221 myster
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!