Question

Mathematics
V2x² + 5x – 7 + 13(x² – 7x+6) – 17x2 - 6x -1 = 0,
find sum of all possible values of x.​

Answer 1

Answer:

32/5

Step-by-step explanation:

you can factorize all quadratic equations in sq roots and take Sqrt(x-1) common. then one solution is 1.

solve remaining equation by squaring. you will get other solutions as 9 and -18/5