loveaman804 loveaman804

03-06-2021
Mathematics

contestada

For what value of k is the expression x^4 + kx^2+36 a perfect square

A.36
B. 6
C. 72
D. 12

Respuesta :

8125824420q 8125824420q

03-06-2021

I think it might be 36

Answer Link

goddessboi goddessboi

03-06-2021

Answer:

B) 6

Step-by-step explanation:

We need to figure out the value of k in x⁴+kx²+36 -> (x²+a)(x²+b) where a+b=k and ab=36 as a=b. Therefore, k needs to be 6 because 6*6=36 and 6+6=12 given a=b.

Answer Link

Otras preguntas

The entire region of Northern Africa and southwest Asia has a climate generally described as?

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to

Two 1 litre jugs are each filled with a mixture of olive oil and vinegar. The first jug has 3 times as much as oil as vinegar and the second jug has 4 times as

If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value

FACTORIZE. 9x2y-24xy2-16y3 solve it

Two 1 litre jugs are each filled with a mixture of olive oil and vinegar. The first jug has 3 times as much as oil as vinegar and the second jug has 4 times as

What is the lateral area of the rectangular prism with a base length of 17 m, a base width of 7 m, and a height of 5 m?

what is the meaning or definition of fighting-gear??

conversation between Hitler and gandhi