Chikepii
Chikepii
12-12-2017
Mathematics
contestada
solve for x in the equation x^2-4x-9=29
Respuesta :
Аноним
Аноним
12-12-2017
[tex] {x}^{2} - 4x - 9 = 29 \\ {x}^{2} - 4x - 38 = 0 \\ \\ x12 = \frac{ - b \frac{ + }{ - } \sqrt{d} }{2} \\ d = {b}^{2} - 4ac \\ d = 16 + 152 = 168 \\ \\ x1 = \frac{4 - \sqrt{168} }{2} \\ x2 = \frac{4 + \sqrt{168} }{2} [/tex]
Answer Link
nullgaming650
nullgaming650
14-12-2017
Solve for x in the equation x^2-4x-9=29
The Answer Is
X=168
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Richard Connell uses personification often in his short story "The Most Dangerous Game." Which line from this excerpt is an example of personification? 1- "I ha
A truck belonging to office furnishing failed to yield the right of way at an on ramp and crashed into an automobile. Damages included 1,800.00 to the truck and
Which behaviors promote a healthy dating relationship? Check all that apply. asking your partner to text you every few hours when you are apart openly discuss
Which organism has ganglia? Select one: a. flatworm b. fish c. sponge d. hydra
change two letters words mean to stay
Why we're indentured servants necessary in virgina
To r Describe the relationship among temperature heat and thermal energy
as the european powers grew more industrialized, their colonies became very important as sourses of
Evaluate -10 × X × 5 when X= -1
Will upvote if you explain on how I solve this problem?!?! f(x) = 5(2)x
