Question

If (2x + 5) is a factor of 4x2-k, then value of k is:​

Answer 1

Answer:

-20

Step-by-step explanation:

we will find the value of x from 2x+5

Answer 2

Answer:

4x^2-k

Factor is 2x+5 another factor is 2x-5

Here k is 5^2 = 25

Now 4x^2 -25 = (2x+5)(2x-5)

If u like give me brain

We have provide