7493
7493 7493
  • 09-01-2021
  • Mathematics
contestada

If x = 1 is a zero of the polynomial 3+ kx^2 + 2 ,find the value of k.

Plz it's urgent. ​

Respuesta :

GilliamKathren
GilliamKathren GilliamKathren
  • 09-01-2021

Answer:

k = i√ 5 , -i√ 5

Step-by-step explanation:

3 + kx^2 + 2 = ?

3 + k(1)^2 + 2 = ?

5 + k(1)^2 = ?

5 + k^2 = ?

k^2 = -5

k = i√ 5 , -i√ 5

Answer Link

Otras preguntas

How do you do this for math
For the expression 6 − y + 3, determine the coefficient for the variable term. −1 0 3 6
Gravity attracts ---------------- in the air and forms layers around --------------
how do i do this, need help!!
A rectangle is 1/2 ft long and 3/4 ft wide. What is the area of the rectangle? Enter your answer as a fraction in the box.
Carols drank 2,740 milliliters after football practice. How many liters did he drink?
A student writes, "the difference between 15 and the product of 5 and y" to describe the expression 5y-15. Explain the error
Task for Custodial maintenance
Which example best illustrates a way in which land is being used as a resource for the benefit of humans? A. The Rocky Mountains are home to several endangered
What do you notice about settlement location in ancient Egypt