Question

I need help. trying to solve this.

Answer 1

you can use this formula

`{x}^(2) + (a + b)x + ab`
a and b are the solutions to the equation


`{x}^(2) + ( - (2)/(5) + (1)/(3) )x + ( - (2)/(5) * (1)/(3) ) = 0 \\ {x}^(2) - (1)/(15)x - (2)/(15) = 0`