Find two integers whose sum is -2 and product is -80
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Answered by
2
Answer:
Let the Integers bex&y
x+y=-2 x = -2- y = -(2+ y) = x
Xxy=-80
- (2+ y) xy = -80
y=-80/- 2 + y
2 y + y 2 = 80
Y2+2y-80 = 0
y2 +10 y-8 y-80=0
y(y +10) -8 (y +10) = 0
y-8=0 ,y +10=0
y=8 , y = -10
Answered by
1
Answer:
-10 & 8
Step-by-step explanation:
-10+8= -2
-10*8= -80
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