rmanim08 rmanim08
  • 04-04-2018
  • Mathematics
contestada

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

Respuesta :

calculista
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

HELP 20 POINTS!!!!!!!!!!!!!!!!!1
express 0.009238 to 3 significant figures​
what were the goals of the Grange​
Compare the decimals 14.40 and 14.04. Which comparison is correct? 14.40 < 14.04 14.40 = 14.04 14.40 > 14.04
A square has a perimeter of 36 units. One vertex of the square is located at (3, 5) on the coordinate grid. What could be the x- and y-coordinates of another ve
Which of the three branches of government interpret the Constitution?
What are three ways the Legislative branch checks on the executive branch?
To clean dirt away Spanish
Why do you need to get some vaccines each year but others only once?
write the equation of a line in slope intercept form that has slope of 6 and has a y- intercept of 1/2​