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
Veronika [31]
2 years ago
15

Solve by factoring. x2-49 = 0 X=

Mathematics
2 answers:
lina2011 [118]2 years ago
8 0

Answer: Ok so just remember

difference of 2 perfect squares

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

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

set to zero

x-7=0

x=7

x+7=0

x=-7

x=-7 or 7

Hope this helps have a awesome night/day❤️✨

Step-by-step explanation:

Archy [21]2 years ago
3 0
24 1/2 or 24.5 is the answer
You might be interested in
Find the complete factored form of the polynomial 48m^5+8n^2
scZoUnD [109]

Answer:

8 ( 6 m 5^ + n 2^ )

3 0
3 years ago
Read 2 more answers
HELP!!!<br><br><br> -1/2(b-6)=5
notsponge [240]

Answer:

<h2>b=-4</h2>

Step-by-step explanation:

<h3>-1/2b+3=5</h3><h3>-1/2=5-3</h3><h3> -1/2b=2×-2</h3><h2> b=-4</h2>
5 0
2 years ago
Kate made 180 ounces punch for a party. She served the punch in 8-ounce cups. How many full cups can she fill
SIZIF [17.4K]
Si tiene 180 onzas y las sirve en tazas de 8 onzas divide la cantidad entre el numero de tazas para obtener que ella puede servir 22.5 tazas aproximadamente.
8 0
3 years ago
A wire is attached at the top of a 500 ft vertical antenna and is staked in the ground 1200 ft from the base of the antenna. how
Pie
A^2 + b^2 = c^2
(500)^2 + (1200)^2 = c^2
1,690,000 = c^2
take the square root of 1,690,000
Answer is 1,300 feet
4 0
3 years ago
2, -2, 2, -2, common ratio
adelina 88 [10]
To get -2 from 2, you would multiple by -1.

To get 2 from -2, you also would multiple by -1.

Ad infinitum.

So the common ratio is -1.

Hope this helps.
8 0
3 years ago
Other questions:
  • Tony's Mom gives him a weekly allowance. Due to his bad behavior, his allowance has been shrinking at a rate of 2 3/10 dollars e
    11·2 answers
  • How many plywoods are in 1 square
    11·1 answer
  • There is 50654 apples I ate 600 how many are left
    5·2 answers
  • He measured the diameter to be 10.06 feet. What is the approximate area of the center circle on the basketball court?
    15·1 answer
  • Can you help me pls ?
    7·2 answers
  • -3x + 7 - 5x &lt; 15 true ​
    11·1 answer
  • I need the answer please help
    6·1 answer
  • Eliane bought 3/4 lb. of pears for $2.25 per pound. What did Eliane spend on pears per pound?
    5·1 answer
  • 10-24
    5·1 answer
  • when 3 is divided by the sum of x and 8 ,the result is the same as dividing 2 by the sum of x and 3,find the number​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!