Question

if roots of PX equal to 2 X square + 8 x + K are equal find k​

Answer 1

Answer:

k= 8

Step-by-step explanation:

p(X) = 2x^2 +8x +k.

when they are equal,

b^2 - 4ac =0

(8)^2 - 4(2)(k)= 0

64 - 8k =0

-8k = -64

k = -64/-8

k= 8.

hope this helps u ❤❤❤