parisharden050605 parisharden050605
  • 15-08-2022
  • Mathematics
contestada

Use the quadratic formula to find both solutions to the quadratic equation
given below.
2x² + 3x-5=0
□ AX=-2/2
□ B. x = -1/2
C. x=-1
D. x= 3+√8
□ Ex=3-√8
X=
F. x=1

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 15-08-2022

Answer:

[tex]-\frac{5}{2} ;1.[/tex]

Step-by-step explanation:

2x² + 3x-5=0;

[tex]\left[\begin{array}{ccc}x=\frac{-3-\sqrt{3^2+4*5*2}}{2*2} \\x=\frac{-3+\sqrt{3^2+4*5*2} }{2*2} \end{array} \ = > \ \left[\begin{array}{ccc}x=-\frac{5}{2} \\x=1\end{array}[/tex]

Answer Link

Otras preguntas

The ratio of the side lengths of two regular hexagons is 3 to 7. If the area of the smaller hexagon is 18 square units, then the area of the larger hexagon is _
10+3(2xz+3y)2xz what's the answer.
rounding - 8.238; tenths 3.666; tenths 4.47; ones 10.86; ones 3.299; hundredths 20.687; hundredths 2.3654; thousandths 69.0678; thousandths 5.58214; hund
what is 14b+3a=91?I need to find the values of  a and b please
Explain how the fugitive slave act caused controversy between the north and the south?
What are some countries ruled by an ergatocracy?
use long division to find the quotient, q(x), and remainder, r(x)(x2-2x-15) / (x-5)
write a set of parametric equations for y=x^2+1 given the parameter t=x-2
what is 14b+3a=91?I need to find the values of  a and b please
Which expression is equivalent to (x²+3x-4)(x-5)1) x³+8x²-19x+202) x³-2x²-19x+203) x³-2x²-11x+204) x³-8x²-11x+20