Find two integers whose sum is -9 and product is 14
Answers
Answered by
5
Answer:
Two integers whose sum is -9 and product is 14 are
-7 and -2
Step-by-step explanation:
1. sum (-7) + (-2)= -9
....proved
2. product (-7) × (-2) = 14
. ...proved
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Answered by
3
Step-by-step explanation:
sum = -9
product = 14
let's one integer be x
then,
other is -9-x
according to question;
x(-9-x) = 14
-9x-x^2 = 14
x^2+9x+14 = 0
x^2+7x+2x+14 = 0
x(x+7)+2(x+7)=0
(x+7)(x+2) =0
x =-7 or x =-2
now,
-9-7 =-16 or -9-2 =-11
I hope it helps you!!!
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