Question

Practice Questions
3.1 Find a pair of integers whose product is -36 and whose difference is 15​

Answer 1

Answer:

I hope it helps you...

Step-by-step explanation:

let x and y be the integers

x>y

xy=-36

x-y=15

let x=15+y

so,

(15+y)y=-36

15y+y²+36=0

y²+3y+12y+36=0

y(y+3)+12(y+3)=0

(y+3)(y+12)=0

y=-3,-12

so x=12,3