lol23225 lol23225

03-02-2021
Mathematics

contestada

2r2 + 3r – 1=0
solve using the quadratic equation

Respuesta :

krdlngedik krdlngedik

03-02-2021

Answer:

r^1 = -3-square root21/4

r^2 = -3+square root21/4

Step-by-step explanation:

Answer Link

Otras preguntas

10. Use the properties of exponents to simplify the expression:

How did democracy began in ancient Athens

Why is it called Hispanic world?

Rewrite in simplest rational exponent from √x × [tex]\sqrt[4]{x}[/tex]

What kinds of problems did Americans face at the turn of the 20th century?

What are some geographical facts about China? Like capital, traditions and historical background.

The formula for the speed of a tsunami in deep water is v=gh−−√ , where g is acceleration due to gravity, 9.8 m/s2 , and h is the depth of the ocean in meters.

What is a stored energy

If one set of ping pong balls coast 8$ how much does 320 ping pong balls coast?

A transmitter produces radio waves of wavelength 1500m. It takes the waves 0.025s to travel from transmitter to radio receiver.What is the distance between the