joesph9790
joesph9790
29-06-2018
Mathematics
contestada
solve for x in the equation x2-8x+41=0
Respuesta :
gmany
gmany
03-07-2018
[tex]x^2-8x+41=0\ \ \ \ |-41\\\\x^2-2\cdot x\cdot4=-41\ \ \ \ |+4^2\\\\\underbrace{x^2-2\cdot x\cdot4+4^2}_{(a-b)^2=a^2-2ab+b^2}=-41+4^2\\\\(x-4)^2=-41+16\\\\(x-4)^2=-25 < 0[/tex]
Answer: No real solutions
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
RELAXING NOICE
Otras preguntas
La etiqueta de una bebida transparente con un ligero toque anaranjado indica que contiene aga con un 15 porciento de zumo de naranja, un 2porciento de vitamina
Jessica is awake 2/3 of the day. She spends 5/8 of this time at home. a) What fraction of the day is Jessica awake at home? b) How many hours is Jessica awake a
Please help me with this!!
The FitnessGram pacer test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 3
It’s almost your birthday and you are saving up to buy a car. So far, you have $300 in your account. Each month, you will deposit another $200
Identify the interval(s) on which the function y = -x2 + 5x + 14 is positive. A.) X < -2 and x > 7 B.) X > 2 and x < -7 C.) -7 < x < 2 D.) -2
Never True Sometimes True Always True (Infinite) 3+x=x+3
can you please help me with this question
Which expression is equivalent to the following complex fraction?
In the story of The Three Billy Goats Gruff, only the third goat first challenges and then at moral of this story? A. challenge the enemy with an army B. run aw
