marlenejanet
marlenejanet
20-10-2017
Mathematics
contestada
2 x squared plus 5 x equals negative 2
Respuesta :
aftarahmadsami
aftarahmadsami
20-10-2017
2x² + 5x = -2
or, 2x²+5x+2=0
or,2x²+4x+x+2=0
or,2x(x+2)+1(x+2)=0
or,(x+2)(2x+2)=0
Two values can be found:
(x+2)=0 (2x+1)=0
or,x= - 2 or,2x= -1
or, x= -1/2
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
ACCESS MORE
Otras preguntas
A lot has a frontage of 100ft and a depth of 150ft. If the building line regulations call for a setback of 25ft at the front, 10ft at the back, and 6ft on each
What is a bell shape expansion above the diaphragm near the thoracic artery?
If the standard deviation of a set of data is 0.25 find its variance.
Select the correct answer from each drop-down menu. on was a nineteenth-century artistic movement that influenced nationalism in Europe. It emerged as a reactio
President Washington depended on __________, the first secretary of the treasury, to handle economic policies in the new government. a. Alexander Hamilton b. T
Which statement is correct? A. The opposite of the opposite of 2 is 2. B. The opposite of the opposite of 3 is . C. The opposite of the opposite of 1 is −
If the standard deviation of a set of data is 0.25 find its variance.
I need to buy a new ............. a) pair of jean b) some jeans c) jeans d) none of the above
The majority of old people (age 65 and older) are senile (have defective memory, are disoriented, or demented). a. trueb. false
TPRS is a parallelogram. Identify m/R.