zaid1196 zaid1196

02-10-2020
Spanish

contestada

Find the value of k, if x + 2 is a factor of 5x³ + 4x² – 3x + 2k + 1

Respuesta :

ChrisJahans ChrisJahans

02-10-2020

Answer:

k=9.5

Explanation:

x+2=0

x=-2

so 5(-6)+4(4)-3(-2)+2k+1

-30+16-6+1+2k

-19+2k

k=9.5

Answer Link

Otras preguntas

It's like a storm That cuts a path It's breaks your will It feels like that You think you're lost But your not lost on your own You're not alone I will stand by

antonio purchased a 13 ounce guinea pig .A year later ,the guinea pig weighed 17 ounces .how does the initial weight of the guinea pig compare to the weight aft

Simplify -2t² + 4r + 5t -6r and find the value if t = -1 and r = 2

Use zero- through third-order taylor series expansions to predict f(3) for f (x) = 25x3 − 6x2 + 7x − 88 using a base point at x = 1. compute the true percent re

solve for x show all your work. 10x + 15 = 5x - 10

Can you help me with this question please

One check and balance that American state legislatures often included was A. a legislature composed of two bodies to balance decision-making B. a legislature

Which best describes Babylonian law under Hammurabi? A) The laws discriminated against women. B)The laws were a government secret. C) The laws changed very freq

the area of a rectangular lot is represented by 6t^2+13t-5. what are the length and width of the rectangular lot ?

Simplify: √(9 − 4√5)