-5 + √21 ≈ -0.4174
-5 - √21 ≈ -9.5826
A number multiplied by itself added to itself equals 30. What are the two possible numbers?
5
-15
23
313
The numbers are: -25 and -30
-19
-39
273
The two numbers you are looking for are 48 and -28. When multiplied together, 48 × -28 equals -1344, and when added, 48 + (-28) equals 20.
15.268 and 18.732
49