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 ( 22+ )
Otras preguntas
How does Hardin's lifeboat metaphor create a zero-sum game?
Which of the following powers concentrates on establishing public school systems? A. enumerated powers B. concurrent powers C. reserved powers D. express po
wirte an expression that should have a variable and a constant
Please answer quick! 34 points? The Hood Middle School basketball team shuffled into the locker room, tired and sweaty. They sat on the benches and began chang
Find two numbers whose sum is 24 and whose product is 63.
11. When is a roman numeral necessary when naming a compound? A.When the nonmetal anion has variable charge B.When a polyatomic ion is used C.When the metal c
Which style is characterized by the winding, overlapping lines used to decorate this breastplate?
AWARDING BRAINLIEST!!!! Using the distributive property of multiplication write 2(6r+18) in standard form and explain steps
Read the passage from "Ode on a Grecian Urn." Who are these coming to the sacrifice? To what green altar, O mysterious priest, Lead'st thou that heifer lowing a
Which graph best represents the solution to the system of equations shown below? y = -2x + 14 y = 2x + 2
