Question

How do you use the graph to solve `0=x^2+3x+2`?

Answer 1

Solution: `x= -1 or x = -2`

Explanation:

`x^2+3x+2 =0 or (x+2)(x+1)=0` In graph , x -intercept is at `x= -1 and x= -2` graph{x^2+3x+2 [-10, 10, -5, 5]} [Ans]