Question

F(x)=x^2-2x+3; f(x)=-2x+28

Answer 1

Answer:

(-5, 38) and

(5,18)

Step-by-step explanation:

$x^2-2x+3=-2x+28\\ x^2-2x+3+2x=28\\ x^2 = 28-3=25\\ x^2-25=0\\ x^2-5^2 =0\\ (x-5)(x+5)=0\\ x = 5 \ or \ x=-5$

so the solutions are

(-5, 38) and

(5,18)