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

Match the structural formula to the chemical formula for this substance. Hн но-с-с-он ІІ. Hн C2H2(OH)2 ООО HOC2OH С2Н6O2 O H4CO3H2
what is the difference between the chemical bonds formed in molecules of O2 and the chemical bonds formed in the crystal of NaCi
sentences about my dog in french​
An object goes from point X to Y along a straight path and covers 500m in 1 minutes and 40 second and then comes back from Y to Z covering 200 m in 35 sec. F
Can someone pls help me!
When an Li atom becomes an Li+ ion, the Li atom
D. Write the name of the branched alkane next to the drawing of the molecule. (2 points)
name and explain two types of source documents​
What is the description of ?
Part A Calculate the work done when a force of 6.0 N moves a book 2.0 m Express your answer with the appropriate units.