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
horsena [70]
3 years ago
15

Factoriza 4x²-y²-6y-9

Mathematics
2 answers:
Assoli18 [71]3 years ago
6 0
=4x²-(y²+6y+9)
=(2x)²-(y+3)²
=(2x+y+3)*(2x-y-3)
sveta [45]3 years ago
4 0
4 x^{2} -y^{2} -6y-9 \\ 4 x^{2} = y^{2} +6y+9 \\ 4 x^{2} =(y+3)(y+3) \\  \sqrt{ 4x^{2} } = \sqrt{(y+3)(y+3)} =\\2x=y+3\\2x-3=y

y=2x-3
You might be interested in
the theoretical probability choosing a purple marble out of a 2/3 bag is. The bag has 16 purple marbles. How many marbles are in
algol [13]

Answer:

24 marbles

Step-by-step explanation:

P( purple) = 2/3 = purple/total

                   2/3 = 16/total

Using cross products

                  2 * total = 3 *16

                    2 * total  = 48

                            total = 24

There are 24 marbles

8 0
2 years ago
What is 3/4 x 2? I tried getting it, but my teacher said it was wrong
Karolina [17]
3/4 x 2/1 = 6/4

Simplify:

6/4 = 3/2

So, 3/2 or 1.5
7 0
3 years ago
Neil is buying steak for a cookout on Saturday. Steak is on sale for $9.62 per pound. If he buys 7.5 pounds of steak, how much m
Ad libitum [116K]

Answer:

$72.15

Step-by-step explanation:

x= pounds of steak

$9.62x = money spent on steaks

If Neil buys 7.5 pounds of steak then x =7.5

$9.62(7.5) = $72.15

7 0
3 years ago
Read 2 more answers
I need help on number 5 a&b plz
ollegr [7]
A: Distance between the Sycamore cabin to the Oak cabin is 30 yards. 
B: If she walks to the Mess Hall first she'll be 20 yards closer to the Elm cabin.
5 0
3 years ago
The map shows a typical flight path between Seattle and London. Why does the path go over the Arctic? A) It is the shortest path
Triss [41]
The answer to the given question above would be option A. Based on the given map shown above which is a typical flight path between Seattle and London, the reason why the path goes over the Arctic is that, it is the shortest path. Hope this answers your question.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the range of Variable B? Scatter plot on a first quadrant coordinate grid. The horizontal axis is labeled Variable A. Th
    11·1 answer
  • 32 pt =how many gallons
    6·2 answers
  • Find the first four terms of the sequence given a1=18 and an+1=2+an2. A. 18, 10, 6, 5 B. 18, 10, 6, 9 C. 18, 14, 6, 9 D. 18, 10,
    10·1 answer
  • This equation is an equation that expresses a relationship among variables. Formulas are examples of this.
    15·2 answers
  • HELP! WILL GIVE BRAINLIEST!!
    8·1 answer
  • PLS HELP ME !!!!!!!!!!!!
    12·1 answer
  • ⚠️ PLEASE HELP ASAP ⚠️
    15·2 answers
  • 1. spotlight is placed 25 feet from a flag that is 20 feet high Spotlight Which expression can be used to find the angle of elev
    11·1 answer
  • Ifangle1∠ 1 and angle2∠ 2 are complementary, find the measure of x and the measures of the angles when LaTeX: m\angle1=\left(6x+
    11·1 answer
  • A car travels at a speed of 300km per hour in 3 hours,what is the distance covered
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!