Zaraahmad Zaraahmad
  • 02-10-2016
  • Mathematics
contestada

Two numbers that multiply to minus 48 and add up to 13?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-10-2016
a * b = -48
a + b = 13.....a = 13 - b

b(13 - b) = -48
-b^2 + 13b = -48
-b^2 + 13b + 48 = 0
(-b-3)(b - 16) = 0

-b - 3 = 0
-3 = b

b - 16 = 0
b = 16

ur numbers are : 16 and -3
Answer Link

Otras preguntas

Consider the following polynomial function with irreducable quadratic factor, find an expression which gives the degree of the polynomial
How do you say mother in German?
will give brainliest help
Which sample has the largest volume? the density of aluminum is 2. 7 g∙cm–3, and the density of copper is 9. 0 g∙cm–3
-3 ( 10 - 5v) - 10v Explain
can you help me please I pay you £50
60=-5(x-6) Please answer this with how you got the answer.
HURRRYYYY PLEASE ANSWER SUPER QUICK The table shows the relationship between x and y. X 2 6 10 y 8 12 16 20 Select from the drop-down menu to correctly complete
Based on the information in the diagram how do you think beak varitions have most likely benefiitted the finches Please help!!!!
Explain the Great Age of Power. i need help plese