Question

How do I answer the question on the syllabus as follows?
34*x^2 + 68*x - 510
Recall:
a*x^2 + b*x + c
x1 = ( - b + sqrt ( b*b - 4*a*c ) ) / ( 2*a)

Answer 1

:(

Answer 2

that equation can be reduced to:

x^2+2*x-15

and you have already answered your equations.