baraanakash2p09r1f baraanakash2p09r1f
  • 01-12-2017
  • Mathematics
contestada

A certain number added to its square is 30. Find the number

Respuesta :

tynollette tynollette
  • 01-12-2017
x+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5
Answer Link

Otras preguntas

Let #x) and g(x) be polynomials as shown below.
which is wrong and why (x2−x1)2+(y2−y1)2−−−−−−−−−−−−−−−−−−√, (8−4)2+(12−10)2−−−−−−−−−−−−−−−−√ , (4)2+(2)2−−−−−−−−−√, = 16+4−−−−−√ .= 20−−√
She invited the cakes. change into passive form.​
Who conducted the first experiments using split-brain patients?.
If L, M and N are midpoints of the sides of PQR, PR = 46, PQ = 40, and LN=17, find each measure
Select the table the represents a linear function. (Graph them if necessary.)
Leona drew a diagram to compare ginkgoes and conifers. Which characteristic belongs in the area marked X? are deciduous produce cones look like palm trees are t
Connecting many devices in a single socket does not affect the flow of current in a circuit True Or false
One Friday night, a group of friends bought 5 containers of popcorn and 4 granola bars at the movie theatre for $42. 50. The next week, the same group of friend
iscuss the burden placed on people or organizations contacted as references for job candidates. How do organizations cope with this burden