Divide 39 into two parts such that their product is 324.
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Answered by
278
Let first number be x
Let the second number be 39-x
According to the question,
(x) (39-x) =324
39x-x²=324
-x²+39x-324=0
-(x²-39x+324)
x²-39x+324=0
Now splitting the middle term
x²-27x+12x+324=0
x(x-27)+12(x-27)
x=27 or x=-12
Let the second number be 39-x
According to the question,
(x) (39-x) =324
39x-x²=324
-x²+39x-324=0
-(x²-39x+324)
x²-39x+324=0
Now splitting the middle term
x²-27x+12x+324=0
x(x-27)+12(x-27)
x=27 or x=-12
Answered by
112
answer will in postive 2 not in negative
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