Ask Question
5 October, 22:39

The sum of a number and its square is 90. Find the number.

+3
Answers (1)
  1. 6 October, 01:52
    0
    Answer: 9Step-by-step explanationExplanation:Let n be the integer in question. Then we haveWe now have a quadratic equation to solve. We could use the quadratic formula, however we know that n is an integer, so instead let's try to solve by factoring instead.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The sum of a number and its square is 90. Find the number. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers