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| 1. |
Find two numbers where sum is 23 and their product is 120. |
| Answer» 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 | |