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

Explain what is the same about two fractions that are like fractions

Explain what is the same about two fractions that are like fractions

what is the sum of 7/10 and 6/100

what is the sum of 7/10 and 6/100

what is the sum of 7/10 and 6/100

having troubles with inequalities.. 3.8x + 14.5 < 32

what is the sum of 7/10 and 6/100

what is the sum of 7/10 and 6/100

which trinomial is equivalent to (3x-1)(x+4)

what is the sum of 7/10 and 6/100