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

A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds? A. –9.6
galia earned 45000.00 last year. she saved 33% of her earnings and deposited the money for a year at 7%.​
Which is one reason why this expression is equal to 0. 8.29•-5.62+5.62/5.62
Solve the polynomial congruence x² ≡ 1(mod3).
I need some help with my math question
find the error with subject-verb agreement There have been excitement among paleontologists since a group of friends hiking in Elephant Butte State Park stumbl
An item is regularly priced at $72. Dan bought it at a discount of 20% off regular price.
Write y = 4/3 * x - 2/3 in standard form Helpplppppp
A, B and C did a test, A got 3/5 of it right, B achieved a proportion of 0.62 of the questions correct. and C got 5/8 of it right. Put the students in order, hi
Why do moral crimes go unreported