barailyayushouui7r barailyayushouui7r

01-05-2018
Mathematics

contestada

For what value of p,-4 is a zero of the polynomial x square-2x-(2p+3)

Respuesta :

calculista calculista

10-05-2018

we have that
x²-2x-(2p+3)

if -4 is a zero of the polynomial
so
for x=-4
x²-2x-(2p+3)=0----> (-4)²-2*(-4)-(2p+3)=0-----> 16+8-2p-3=0
21-2p=0
2p=21
p=21/2-----> p=10.5

Answer Link

Otras preguntas

Give 5 examples each of application and system software

How were monasteries usually financed? By a special order of clergy known as monks By the bishop and those living in the dioceses Through donations made by t

hi there can anyone help me out with this please

What code book would be used to code a nosebleed

A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 9% vinegar, and the second brand contains 14% vinegar. The chef wan

What type of verbal appears in the sentence? My goal is to skydive over the Grand Canyon.

day and night kennel charges $20 per day plus a food fee of $15 to board a pet. home away from home kennel charges $30 per day plus a food fee of $5. which syst

During the 1920s, more people began to aquire shares of stock using credit. cash. installments. speculation.

choose the correct way to revise the sentence to achieve parallel structure a successful gymnast must have good coordination, be agile, and strength. a. a succe

hi there can anyone help me out with this question please