Question

x^2- 23x² + 142x-120

Please help with this

Answer 1

-22x^2+142x-120=0

-11x^2+71x-60=0(Dividing both sides by 2)

-11x^2+60x+11x-60=0

11x(1-x)-60(1-x)=0

(11x-60)(1-x)=0

x=1;

x=60÷11