joe2751
joe2751 joe2751
  • 15-12-2020
  • Mathematics
contestada

2x2−3x−4=0 Solve using the quadratic formula.

Respuesta :

tafarigayle19
tafarigayle19 tafarigayle19
  • 15-12-2020

Answer:

Step-by-step explanation:

2x2−3x−4=0

For this equation: a=2, b=-3, c=-4

2x2+−3x+−4=0

Step 1: Use quadratic formula with a=2, b=-3, c=-4.

x=

−b±√b2−4ac

2a

x=

−(−3)±√(−3)2−4(2)(−4)

2(2)

x=

3±√41

4

Ver imagen tafarigayle19
Answer Link

Otras preguntas

Factor completely: X2-7x-30
divide 33 photos into two groups so the ratio is 4 to 7
What do all the animals in the order "Cetacea'' have in common? (blue whale ex.)
I need help with this homework: Trace the path of energy from the sun to mechanical energy in an organism Does anyone have any idea what it's about? :D
You have been cleaning diesel dispensers for 35 minutes. You have completed 6 dispensers. How many minutes has it taken you to clean 1 dispenser?*
In Mendel’s experiments with a single trait, the trait that disappeared in the first generation and reappeared in the next generation is called the...
Please help me solve this
divide 33 photos into two groups so the ratio is 4 to 7
Give 5 examples each of mutualism, communalism, and parasitism.
one third of a number m