Question

5 find k if the quadratic equation has equal
roots k x (x - 2) + 6 = 0​

Answer 1

Answer:

k = 12

Step-by-step explanation:

kx(x-2)+6= 2

can be write as

kx^2 -2kx+6=0

if it has perfect roots

✓b^2-4ac=0

i.e root( 2k^2-4k6)=0

> 2k^2-4k6=0

> 2k^2=4k6

2k=24

k= 12

all the best