The numbers are: 9 + square root of 129 and 9 - square root of 129
120
The numbers that add up to negative 6 and multiply to negative 27 are -3 and 9.
The answer will also be negative.
49
there are none. you need to do the quadratic formula: X = -B + or - The Square Root of (B2 - 4xAC) 2xA
Because when you add any negative numbers, the sum will also be a negative number.
-8 and -2
-57
They are -1 and -3
-154
The numbers that multiply to 72 and add to negative 16 are -8 and -9. This is because (-8) × (-9) = 72 and (-8) + (-9) = -17. Therefore, the correct pairs are -8 and -9.
-305