Question

x2 - 5x +12 upon 5x - 12 = x2 -x-4 upon x+4 (x>0)

(x2= x square)​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Correct option is

A

4

5x−12

x

2

−5x+12

=

x+4

x

2

−x−4

⇒ (x

2

−5x+12)(x+4)=(5x−12)(x

2

−x−4)

⇒ x

3

−x

2

−8x+48=5x

3

−17x

2

−8x+48

⇒ x

2

(x−1)=x

2

(5x−17)

⇒ x=0,x−1=5x−17

⇒ x=0,4x=16

⇒ x=0,4

According to the question, x is 0,m

Hence, m=4