sghawn
sghawn
10-06-2018
Mathematics
contestada
Which are the solutions of x2 = –7x – 8?
Respuesta :
chickenheadbum3
chickenheadbum3
10-06-2018
x^2 = -7x -8
x^2 +7x +8 = 0
D = 49 -32 = 17
x_1,2 = (-7+/-sqrt17)/2 = (-7-sqrt17)/2 and (-7+sqrt17)/2
Answer Link
ashleyspandya
ashleyspandya
10-06-2018
If you're referring x^2 (as in x squared), then the solutions are x = (-7-sqrt17)/2
and x= (sqrt17-7)/2
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
the point upon which a lever turns (rotates) is called aa) wedgeb)fulcrumc)armd)inclined plane
how do you turn 20/10 in to a mixed fraction
In which case do you need to reverse the inequality sign when solving an inequality? when adding or subtracting a negative number when multiplying or dividing
In vehicles equipped with ABS, the driver's foot must remain firmly on the ... to activate the ABS.
Which of the following units of volume would be the best to measure the amount of water in your swimming pool? Liter, Milliliter, Nanometer, Kilo Liter
What is the correct description for the system of linear equations? y=x+1 y=x+2 consistent and independent consistent and coincident inconsistent
What is popular press source
what does the atomic mass of an element represent ?
Which one is the better deal? Assume 6% interest compounded annually and down payments are not invested. 1. $150,000 down payment and $30,000 a year for the nex
Describe the Soviet Union list their government type
