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

What is the value of the expression 25m−13 when m = 3?
The round base of a copper tea kettle has a radius of 9 centimeters. What is the base's diameter?
what is 1,256,893 times 234,985,029
State the number of possible positive and negative real zeros of the function f(x)=2x^5+4x^4+9x^3+18x^2-35x-70
How does paragraph 6 contribute to the ideas of text in the topic of the Wild West fact or fiction
Express in Simplest Radical Form:Simplify the expression: √10​×√50​a. √5​b. √500​c. 10√5​d. 5√2​
A merchant sold a radio for $500 he made a profit of 20% on the cost price. Calculate the cost price
What is the expression of 27
Most often the combining vowel is the letter _______________. 1) A 2) O 3) U 4) E
Abdul is x years old. His father is thrice as old as him. 10 years ago, Abdul's father was 5 times as old as Abdul was. Which of these equations can be solved t