sherrelgrant24
sherrelgrant24
26-04-2017
Mathematics
contestada
The solutions of 2X^2+5x-12=0 are
Respuesta :
thienan00
thienan00
26-04-2017
2x^2 + 5x - 12=0
2x^2 -3x + 8x -12=0
x(2x-3) + 4(2x-3) =0
(2x-3)(x+4)=0
we have 2x-3=0, so x=1.5
or x+4=0, so x=-4
You're welcome.
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Why are Europe's clean energy sources important to the region?
Which of the following tends to form a cation (positive ion) with a charge of 2+? a. Na b. O c. He d. Mg
10 lines on Good manners for class 1 student
What is the difference between anus and ovary
Which of the following tends to form a cation (positive ion) with a charge of 2+? a. Na b. O c. He d. Mg
How are boundaries between river systems and natural vegetation regions different?
Seb made a jump of two and a half meters Kirsty's jump was 10 centimeters longer how long was Kirsty's jump
Find the 40th term of this arithmetic sequence.
You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after
Geometry The diagonals of a kite are in the ratio of 3:2. The area of the kite is 27 cm^2 . Find the length of both diagonals. (Hint: Let the lengths of the
