Answer:
The quadratic equation is [tex]x^{2}+x-42=0[/tex]
Step-by-step explanation:
∵ The solution of the quadratic equation are x = 6 and x = -7
∴ x - 6 = 0 and x + 7 = 0
∴ The factors of the equation are (x - 6) (x + 7)
∴ The equation is [tex]x^{2}+x-42=0[/tex]