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Find two numbers where sum is …

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Find two numbers where sum is 23 and their product is 120.

Posted by Dheeraj Bhot 6 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Sanket Arjun 6 years, 1 month ago

Let the first no.be x,yhen second no be 23-x. A/q. X×(23-X)=120. ||. X²-23X+120=0. ||. X²-8X-15X+120. ||. X(X-8)-15(X-8). || (X-8)(X-15). ||. So,. X=15 or 8. Second no is 8 or 15

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CBSE > Class 10 > Mathematics