Question

pls solve this question​

Answer 1

Step-by-step explanation:

which is required solution of this question

Answer 2

Answer:

c) 7

Step-by-step explanation:

4/(x+1)+5/(x+3)=9/(x+2)

by adding

(4x+12+5x+5)/x²+4x+3=9/(x+2)

(9x+17)/(x²+4x+3)= 9/(x+2)

(9x+17)(x+2)=9(x²+4x+3)

9x²+17x+18x+34=9x²+36x+27

9x²+35x+34=9x²+36x+27

canceling out 9x²

we get 35x+34=36x+27

so we get x= 7