freddiemarchant freddiemarchant

02-07-2020
Mathematics

contestada

PLEASE SOMEONE BE A LEGEND AND ANSWER THIS QUESTION ASAP!!!!!!!

PLEASE SOMEONE BE A LEGEND AND ANSWER THIS QUESTION ASAP class=

Respuesta :

Plus16463574585 Plus16463574585

02-07-2020

Answer:

[tex]a=2[/tex]

Step-by-step explanation:

[tex]f\left(x\right)=x^3+2x^2-7x+a\\\\x-2=0\quad\rightarrow \quad x=2\\\\f(2)=2^3+2\cdot \:2^2-7\cdot \:2+a\\\\4=2^3+2\cdot 2^2-7\cdot 2+a\\\\\Rightarrow a=2[/tex]

Best Regards!

Answer Link

Otras preguntas

John and Caroline go out for a walk one day. This graph represents the distance they traveled over time. During what part of thelr walk are they not moving? A)

Use the Law of Sines to solve for x. Round to the nearest tenth. F Х 860 E 39° 7.9 G

24. Find the volume of the pyramid. Round to the nearest hundredth if necessary. PLEASE HELP

The mean amount of sleep needed for adults is 503 minutes per night. If the standard deviation for adult sleepers is [s]. What is the Z score associated with sl

Which line is perpendicular to a line that has a slope of Negative five-sixths?

What led to King Philip's War?

A car is moving eastward and speeding up. The momentum of the car is ______.a. increasingb. decreasingc. remaining constant

Please help me i dont understand

how do you get hiv in details

PLEASE PLEASE HELP I WILL GIVE BRAINALIST