puteriamalin25 puteriamalin25
  • 12-03-2021
  • Mathematics
contestada

solve the equation (x-4)(2x+3) = 4​

Respuesta :

xox0425
xox0425 xox0425
  • 12-03-2021

Answer:

(x-4.34)(x+1.84)=0

Step-by-step explanation:

2x^2 -5x-16=0

delta=

[tex]25 + 4 \times 2 \times 16 = 153[/tex]

x1,2=

[tex](5 + \sqrt{153} ) \div 4 = 4.34 \\ (5 - \sqrt{153} ) \div 4 = - 1 .84[/tex]

Answer Link

Otras preguntas

true or false 1. World War I was triggered by the assassination of the heir to Austria-Hungary's throne. 2. Beginning in the 1600s, the Romanov family ruled Rus
Medicinal “ether" is produced when ethyl alcohol is treated with an acid. How many grams of medicinal “ether" (CH3CH2OCH2CH3) would you produce with 50.0 g of e
What is the force of gravity between Earth and the largest dam in the world. Use your equation for universal gravity for the constants. Mass of the dam. = 3.4x1
What does a virus need to replicate? A. Ribosomes B. Proteins C. Nothing D. Replication machinery of a cell
Which part of the central nervous system is involved in speaking? A.brain stem B.cerebrum C.spinal cord
Context clues are useful when readers are trying to learn new vocabulary words. True False
Amoeba Sisters: Cell Cycle and Cancer Video notes
Why should Christopher Columbus' legacy be celebrated, and why not? Give at least two reasons for each question. (Total four)
please help, x-6≤3 solve for x
A cow can be milked in 5 minutes, but it must be milked twice a day. If 6 cows can be milked at a time, how many cows can be milked in 10 minutes?