Question

What should be the value of k if the value of 5x – 2x2 + k is -3 when x = -1?​

Answer 1

To find the Value of K

If the value of x is -1 and the value of k is -3 so,

5 x -1 -2 x2 +(-3)

5 x -1 -2 x2 -3

-5 -2 x2 -3

-5 -4 -3

-9 -3

-12

So, the value of k is -12