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
algol13
3 years ago
15

Complete the square x^2+4-12=0

Mathematics
1 answer:
Tatiana [17]3 years ago
5 0

Answer:

x = -6

x = 2

Step-by-step explanation:

x² + 4 - 12 = 0

= (x + 6)(x - 2)

x + 6 = 0

x = -6

x - 2 = 0

x = 2

You might be interested in
Which expression is equivalent to ?
mamaluj [8]

Answer:

Step-by-step explanation:

\frac{(a^{2}b^{4}c)^{2}*(6a^{3}b)*(2c^{5})^{3}}{4a^{6}b^{12}c{^3}}\\\\=\frac{a^{2*2}b^{4*2}c^{2}6a^{3}b2^{3}c^{5*3}}{4a^{6}b^{12}c{^3}}\\\\=\frac{a^{4}b^{8}c^{2}6a^{3}b8c^{15}}{4a^{6}b^{12}c{^3}}\\\\=\frac{6*8*a^{4+3}b^{8+1}c^{2+15}}{4a^{6}b^{12}c{^3}}\\\\=\frac{6*2*a^{7}b^{9}c^{17}}{a^{6}b^{12}c{^3}}\\\\=\frac{12a^{7-6}c{17-3}}{b^{12-9}}\\\\=\frac{12a^{1}c^{14}}{b^{3}}\\\\=\frac{12ac^{14}}{b^{3}}

Hint:

x^{m}*x^{n}=x^{m+n}\\\frac{x^{m}}{x^{n}}=x^{m-n},m>n\\\frac{x^{m}}{x^{n}}=\frac{1}{x^{n-m}},n>m

5 0
3 years ago
Need help on this activity!!
Artyom0805 [142]

Answer:

C

Step-by-step explanation:

4 0
3 years ago
For every 3/4 cup of cereal, it's 80 calories. How many calories would be in one cup of cereal?
Crank
1 cup of cereal is about 307 calories


8 0
3 years ago
Read 2 more answers
Plz someone explain it
Savatey [412]

Answer:

-4(8)=x^2-9x+12

-32=x^2-9x+12

Step-by-step explanation: is this what u want us to do?

8 0
2 years ago
59.9338a+58.9332(0.031720577-a)=1.8712 solve for a
dimaraw [331]

Answer:

what is this asking???

8 0
3 years ago
Other questions:
  • find the exponential model of best fit for the points (-3,5),(1,12),(5,72),(7,137). Explian how you got your answer. Round value
    5·1 answer
  • The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63 inches and a standard deviati
    9·1 answer
  • There are 17 mathematics majors and 325 computer science majors in a college. Which rule must be used to find out the number of
    7·1 answer
  • Is X=11,3 ??????????????????????????????????????????????
    7·2 answers
  • Find the equation of the line: With an x intercept of 4 and ay intercept of −1.5.
    5·2 answers
  • The radius of a cylinder is 4 inches and the height is 5
    8·1 answer
  • Please help I'm very confused on this!!
    13·1 answer
  • PLEASE HELP!!<br><br> IF REAL ANSWER IS PUT, I WILL MARK YOU BRAINLIEST!
    12·2 answers
  • What is the domain of (-1, 2), (3, -1), (-5, 2), (-3, -5)
    15·1 answer
  • Helppppppppp please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!