dfoster2357 dfoster2357
  • 02-06-2020
  • Mathematics
contestada

PLS HELP ASAP twenty points Find the value of c such that the expression is a perfect square trinomial.
x^2-14x+c

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-06-2020

Answer:

49

Step-by-step explanation:

x^2-14x+c

Take the coefficient of x

-14

Divide by 2

-14/2 = -7

Square it

(-7)^2

49

This is the number you add

Answer Link

Otras preguntas

7^3 times 7^-7 times 7
show that the following figure possesses similar triangles
a(n)=-5+6(n-1) find the 12th term
Find 2 numbers with a sum of 46 and a product of 408
Plz help, I promise I will give Brainliest
Six times a number minus eleven
Mary has some boxes that are all cubes of the same size she uses 5 of the boxes to make a tower with a height of 115 cm she puts 2 more boxes on the pile what i
Where is Tornado Alley? A)Mid-Atlantic B)Southeast C)Midwest D)New England
Devin is 1 1/4 younger than eli. April is 1/5 as old as devin. Jill is 5 years older than April. If Eli is E years old what is Jill's age in terms of E?
Factor the following polynomial completely. 10x^4+ 80x^3 + 1120x^2 A. -10x^2(x+2)(x+6) B. 10x^2 (x+2)(x+6) C. -10x^2(x-2)(x+6) D. 10x^2 (x+2)(x+6)