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Emery Sporer
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What two numbers add up to 8 and multiply to 15?
23
What two numbers multiply to -420 and add to 23?
-397
What adds to 7 and multiples to 294?
There are no two real numbers that do, but two complex numbers do: (3.5 + i 3.5 √23) and (3.5 - i 3.5 √23) If you want them to add to 7 and multiply to -294, then the two real numbers -14 and 21 work. Or if you want them to add to -7 and multiply to -294, then the two real numbers 14 and -21 work. To add to -7 and multiply to 294, the following two complex numbers work: (-3.5 + i 3.5 √23) and (-3.5 - i 3.5 √23)
What two numbers multiply to 30 and add up to 23?
53
What two numbers multiply to -50 and add up to 23?
-27
What two number multiply 23 and add 16?
There aren't any whole numbers that satisfy these conditions. The only numbers that multiply to 23 are 23 and 1.
What two numbers multiply to -420 and add to 23?
-397
What two numbers add up to 8 and multiply to 15?
23
What two numbers add up to 23 and multiply to 50?
73
What adds to 7 and multiples to 294?
There are no two real numbers that do, but two complex numbers do: (3.5 + i 3.5 √23) and (3.5 - i 3.5 √23) If you want them to add to 7 and multiply to -294, then the two real numbers -14 and 21 work. Or if you want them to add to -7 and multiply to -294, then the two real numbers 14 and -21 work. To add to -7 and multiply to 294, the following two complex numbers work: (-3.5 + i 3.5 √23) and (-3.5 - i 3.5 √23)
What two numbers multiply to 30 and add up to 23?
53
What two numbers multiply to -50 and add up to 23?
-27
What two numbers multiply to get 22 and add up to get 23?
45
What two numbers can you multiply to 60 and add up to 23?
83
What two numbers multiply to 28 and add up to -12?
16
What two numbers multiply to get 90 and add up to 23?
113
What two numbers multiply to get 40 and add to 23?
63
