shadia2
shadia2
28-01-2017
Mathematics
contestada
Someone help please
Respuesta :
KP7
KP7
28-01-2017
Use ax^2 + bx + c = 0
ac = -8
b = 2
The factors are 4 and -2.
Plug them into the equation:
x^2 + 4x - 2x - 8
Then factorise it:
x ( x + 4) - 2 (x + 4)
so m = 4
(x + 4)^2
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
he scored 42 goals in 82 games. Assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of ga
how were japanese-americans treated during world war ii?
The purpose of a citation in a paper is a. to give credit to sources. b. to show mastery of mla style. c. to help keep your notes organized. d. to give read
Why are governmental services more expensive in cities compared to other areas?
a university theater sold 556 tickets for a play, tickets cost $22 per adult tickets and $ 12 for senior citizen ticket, if the total receipt was 8492, how many
I am the most reactive metal in Period 4. krypton potassium sodium bromine
For value of x is 6x-3>4x+5
The measures of two complementary angles are 12q−912q−9 and 8q+148q+14. Find the measures of the angles a. 42, 48 b. 4.25 c. 8.75 d. 96, 84
I am the most reactive metal in Period 4. krypton potassium sodium bromine
how did the aztecs use trade to increase their economy?
RELAXING NOICE