rmanim08 rmanim08

04-04-2018
Mathematics

contestada

What is the missing constant term in perfect square that starts with x2+14x?

Respuesta :

calculista calculista

13-04-2018

we know that

A perfect square is (x+a)²---------> x²+2ax+a²
if we have x²+14x
then
2ax=14x-----------> 2a=14--------a=7

therefore
a²=7²----> 49
x²+2ax+a²------> x²+14x+49

the answer is
49

Answer Link

Otras preguntas

A membrane consisting only of phospholipids undergoes a sharp transition from the crystalline form to the fluid form as it is heated. What would be the effect o

If Q is the midpoint of PR, find the coordinates of R if P(11,-2) and Q(4,3).

1 point 2. A: Don't forget to say "please" when you want something from someone, dear. It is ........ B: 1 understand, mum. A. politer B. as polite as C. not as

to which category of software does Microsoft Works belonga) custom-writtenb) customized c) integrated d) special purpose

find the value of x pls show work

Which of these is an achievable goal that would best help someone eat more healthfully? A. Reducing portion size B. Skipping meals frequently C. Replacing food

A majority of the people whose information was compromised are homeless; therefore there is no easy way to contact them in order to alert them of the security b

which hybridization is found in CO2?

define computer network

Pls help me Im begging you plss