Question

(1) x + 20/x = 12
Solution :​

Answer 1

Step-by-step explanation:

x+20/x = 12

multiply by x

x^2 +20x - 12x = 0

x^2 + 8x + 0 = 0

comparing with ax^2 + bx +c = 0

a=1 , b= 8 , c=0

b^2 -4ac= 1

-b +√ b^2 -4ac /2 or -b - √ b^2 -4ac /2

-8 +1/2 or -8-1/2

-7/2 or -9/2

HOPE IT HELPS

Answer 2

Answer:

this is how the answer comes.

check the file attached.

hope it helps you.

mark it as brainliest if it truely helps you.