K21
K21
23-06-2018
Mathematics
contestada
if x + 2 is a factor of x^2 +mx + 14 find m
Respuesta :
mkryukova19
mkryukova19
23-06-2018
x² + mx + 14
If (x+2) one of the factors, we can write
14 = 2*7
m
= 2+7=
9
x² +9x + 14 = (x+2)(x+7)
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Judicial restraint means that a judge will consider _____ when making decisions about a case.
round 14,494 to the nearest thousand place
what is the Sq root of 64y^16
The angle measures 22°, 62°, 118°, and 158° are written on slips of paper. You choose two slips of paper at random. What is the probability that the angle measu
Which of the following statements about right-of-way is true? A. Right-of-way rules state who must yield in certain situations. B. You should always insist on t
What is the atomic mass of any given element? only the neutrons in the atomic nucleus only the protons in the atomic nucleus the sum of all protons and neutrons
A compound consisting of b, n, and h undergoes elemental analysis. the % composition by mass is found to be 40.28% b, 52.20% n, and 7.53% h. what is the empiric
Identify at least 6 different types of private health care facilities by stating the functions of the facility.
Which statement is true? A. It's important to be clear and specific about the product or service and what went wrong. B. It's best to address your letter “To w
Which part of the United Nations is most responsible for keeping peace and solving
