brokenheart1
brokenheart1
15-06-2018
Mathematics
contestada
PLEASE HELP! MATH QUESTION!
Respuesta :
Plasmataco
Plasmataco
15-06-2018
44)
5x ^ 2 - 10 = x ^ 2 + 90
4x ^ 2 = 100
x ^ 2 = 25
x = 5, -5
45)
x ^ 2 - 6x + 9 = 0
(x - 3) ^ 2 = 0 <---this kind of just comes from experience... not sure how to explain it...
x - 3 = 0
x = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Caitlin did 3/5 of the problems on her math test correctly and eight incorrectly. She did all the problems how many problems were there?.. How do you answer thi
Which character in "The Highwayman" is jealous of the highwayman? a. Tim the ostler b. the landlord c. one of King George's men d. Bess
What characteristic of water accounts for its properties of adhesion, cohesion, high specific heat, and nature as a solvent
a maps blink explains its marking and symbols
In “Ah, Are You Digging on My Grave?” by Thomas Hardy, what has happened to the dead woman’s widower?
A tortoise and a hare are having a race the tortoise is crawls at a constant rate without stopping. the hare(who is confident he will win) hops ahead,stops to w
A recipe calls for 3 teaspoons of cinnamon for every 4 cups of flour. If you use 6 cups of flour, how much cinnamon would you need?
Every person has the same calorie needs Torf
Twice a number (x) is less than 10.
Monuments, statues, and bridges are generally not impacted by erosion from acid deposition. a. True b. False
