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The two nmbrs which are plus with each other and give answer 7 but if they are multiply with each other they give answer 450 |
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Answer» Answer: Here is your answer_________ Step-by-step explanation: so, x + y = 7 equation 1 xy = 450 equation 2 for equation 1 x = 7 - y putting the value of x in equation 2 》》》(7 - y ) y = 450 》》》 7y - y ^2 = 450 》》》 y ^2 - 7y + 450 = 0 》》》 y^2 - 25y + 18 y + 450 = 0 That is y = 25 , - 18 |
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