The sum of two numbers is 15 and sum of their is 3/10. Frame a quadratic equation for finding the numbers
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Answer:
Let first number =x
then the other number = 15−x
According to the question
x
1
+
15−x
1
=
10
3
10(15−x+x)=3(x(15−x))
150=45x−3x
2
3x
2
−45x+150=0
x
2
−15x+50=0
x
2
−10x−5x+50=0
(x−10)(x−5)=0
x=10,x=5
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