kiya36
kiya36
04-05-2017
Mathematics
contestada
Quadratic formula to solve
Respuesta :
ghanami
ghanami
04-05-2017
hello :
7c²+8c+1 = 0
the discriminant
Δ = b²-4ac a = 7 b= 8 c = 1
Δ = 8²-4(7)(1) = 64-28 = 36 = 6²
x1 = (-8-6)/14 x2 =
(-8+6)/14
x1 =-1 x2 = -1/7
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
The(blank) protects the nail matrix from the invasion of harmful substances.
Question 19 (9 points) Match the Translating Words with the Operations: Total Difference Divided By > 1. Addition Deduct > 2. Subtraction Product < 3.
B Match the definition in part A with the words in Part B. (There are two extra word. A B 1 3) an amount of food that is enough for a person I 4) to form a pict
Which of the following is NOT a function of the muscular system? * 10 A: Protects your organs B: Helps you digest your food C: Pumps our heart and blood th
solve for m. m+14<−125 m<−11320 m>−11320 m<−1320 m>−1320
Divide 63(p4 + 5p3 – 24p2 ) by 9p(p + 8)
In the equation y + 8 = 82, what is the next step in the equation solving sequence?
fred went to pick oranges at a cutrus farm.He picked 5 bushels of oranges and paid $31.75. How much would it cost to pick 7 bushels of oranges?Helpp
The unit rate of change of y with respect to x is the amount changes for a y change of one unit in x. The table below represents a proportional relationship wit
what is 3x55 divided by 8 +9 minus 15=67x8???