zoebeans77 zoebeans77

19-03-2021
Mathematics

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What 2 numbers add to get -18 and multiply to get 149

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keijosalonen keijosalonen

20-03-2021

Answer:

Step-by-step explanation: think numbers are x and y

You know x+y = -18 and x·y = 149

Solve from first y= -18-x and next solve x·(-18-x) = 149

Then solve -x² -18x= 149 or x² +18x -149 = 0

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