Find two number whose sum is - 6 and product is 5
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Step-by-step explanation:
let the two numbers be x and (-6-x)
According to the question: x(-6-x)= 5
: -6x-x²= 5
: x²+6x+5 = 0 ( quadratic equation)
: x²+5x+1x+5= 0
x(x+5) 1(x+5) = 0
(x+5)(x+1)= 0
x = -5 or x = -1
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