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

Find the de Broglie wavelength of electrons in hydrogen’s n= 1 state,n= 4 state, andn= 10 state

Can crimes truly be victimless?

14. Determine if the statement is true or false.Justify your response.The expressions (-x) and --Xy have thesame value.

Evaluate the expression: 20C4

1. Tissue 2. Cell 3. Organ 4. Molecule 5. Organism 6. Organ system The correct order from the smallest to the largest is:

Which uterine layer is composed of a simple columnar epithelium containing tubular glands which respond to estrogens and progestine during the female reproducti

Umbilical arteries carry blood from the placenta to the fetus. a. True b. False

Directions: write a numerical expression for each problem and then write a complete sentence stating you answer. 20. Clayton had a score of -7 points in a game.

What is 7 subtract 14.1 add 23.471

Write a program that uses two input statements to get two words as input. Then, print the words on one line separated by a space.