Raymond B. answered 07/25/22
Tutor
5
(2)
Math, microeconomics or criminal justice
(2-x)(x-7)=3
-x^2+9x -14=3
x^2-9x +17 =0
use the quadratic formula
x =9/2 +/- (1/2)sqr(81-4(17))
x=4.5 +/- 0.5sqr23