Question

of two integreris-11&their
product is -80. what are the two integer


plz help plz​

Answer 1

let int be a,b

a+b=-11

b=a+11

ab=-60

a(a+11)=-60

a^2+11a-60=0

a^2-4a+15a-60=0

a(a-4)+15(a-4)=0

a=-15 or 4

b= -4 or 15