tristenetseeeee tristenetseeeee
  • 23-10-2020
  • Mathematics
contestada

Which of the following is the correct substitution into the quadratic formula?
3x2 + 4x +5=0

Which of the following is the correct substitution into the quadratic formula 3x2 4x 50 class=

Respuesta :

grantgreving1
grantgreving1 grantgreving1
  • 23-10-2020

Answer:

answer is D

x = -4±√4^2 - 4(3)(5)

               2(3)

Step-by-step explanation:

ax^2 + bx + c = 0

3x^2 + 4x + 5 = 0

x = -b ±√b^2 - 4ac

             2(a)

x = -4±√4^2 - 4(3)(5)

               2(3)

Answer Link
billgkgk
billgkgk billgkgk
  • 23-10-2020

Answer:

The last choice is correct.

Step-by-step explanation:

Use only the coefficients and the constant, a, b & c. not the variable x.

Answer Link

Otras preguntas

Given the geometric sequence with the first three terms shown below, answer the following questions 2,10,50,... 1)What is the recursive definition for this sequ
Is sodium a metal?pls answer
I need step by step answer ​
Which of the following is NOT one of the powers delegated to the President and executive branch of the US government A. the power to command the armed forces B.
Someone please help me.
10 points Which example shows a serving? A. One slice of bread B. A handful of popcorn C. A dash of sugar D. A mouthful of ice cream Choose correct answer 2/22/
what does the atomic number ask​
A pair of vertical angles has measures (2y+5)° and (4y)°. What is the value of y?
Tom needs 150 hours of work experience. His start date is March 2, 2019 until June 1, 2019. What is least amount of hours tom has to put in every day to achieve
To determine your target heart rate you need only count your heart beats per minute. True or False?