barberrussell2
barberrussell2
12-06-2018
Mathematics
contestada
One of the solutions to x^2-2x-15=0
Respuesta :
datguiser
datguiser
12-06-2018
Factor the equation out into (x-5)(x+3)
(x-5)=0
x=5
(x+3)=0
x=-3
x=5, -3
Answer Link
Shaelrana
Shaelrana
12-06-2018
x^2-2x-15=0
or, x^2-5x+3x-15=0
or, x(x-5)+3(x-5)=0
or, (x-5) (x+3)=0
Either, Or,
x-5=0 x+3=0
x=5 x= -3
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
jane and her friends meet for pizza once a week. they always leave the waiter a tip that is a percent of the total bill. this week the bill comes to 28$p=percen
What is the best answer explaining the goal of a descriptive essay? A. to explain, with great detail, the steps in a process or experiment B. to capture
Rewrite 3/100 as the sum of unit fractions
Does The Gettysburg Address primarily use social or academic language? A. academic B. social
A movement in response to gravity is referred to as
Why can we sometimes "hear" noises in the stomach during digestion?
Segment km is 22 cm long. How long is the radius of circle N?
what is the name of rhe first american pressident
to increase an amount by 30% what single multiplier would you use
What is the area of the triangle? A. 48 square meters B. 60 square meters C. 78 square meters D. 120 square meters
