bsky755
bsky755
28-09-2017
Mathematics
contestada
Find the Equation of x(2x+5)-3(2x+5)=0
Respuesta :
AnimeBrainly
AnimeBrainly
28-09-2017
2x² + 5x -6x - 15 = 0
2x² - x - 15 = 0
2x² -x = 15
x = 3
3 x 3 = 9 x 2 = 18 - 3 = 15
i really don't know how i got 3 in the first place but that is your answer
hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Which is correct regarding the statement: "If x is an odd integer, then the median of x, x + 2, x + 6, and x + 10 is an odd number" the statement is always fals
What effect did the defeat of the boxer rebellion have on China
An experiment requires a sequence of three steps. The first step can result in four possible outcomes, the second in three possible outcomes, and the third in t
If f(x) = 2x – 1 and g(x) = x^2 – 2, find [g ◦ f](x).
Simplify √100a² - | -2a |. Assume that "a"is a positive number. A. 8a B. 10a C. 12a I need help T-T
When light is scattered while spreading out through the atmosphere, the light rays A) converge and follow the same direction. Eliminate B) deflect randomly in
Given the following formula, solve for h. V = 1/3 pie-r ^2h a. h= 3v pie-r ^2 b. h= 3v/ 3 pie-r ^2 c. h= v/3 pie-r ^2 d. h= 1/3 pie-r ^2h
Reginald is distributing n boxes of paper to the copy rooms in an office building. If he places 6 boxes of paper in each copy room, there are 7 boxes left over.
How does the brain primarily interpret the strength of a stimulus in the nervous system? A. Based on the size of the action potential B. Based on the frequ
pyrrhoea is cause by