ugmalani ugmalani

26-06-2020
Mathematics

contestada

(Will give brainliest) The roots of x^2 + 8x + 4 are the same as the roots of Ax^2 + Bx + 1. What is A + B?

Respuesta :

SvetkaChem SvetkaChem

26-06-2020

Answer:

A+B =2.25

Step-by-step explanation:

x² + 8x+ 4 = 4(1/4 x² + 2x +1)

4(1/4 x² + 2x +1) = 0

1/4 x² + 2x +1 = 0

Ax² + Bx + 1 = 0

A = 1/4 , B = 2

A+B = 2 1/4 = 2.25

Answer Link

Otras preguntas

Combine like terms. 2yexp2 + 2(8yexp2 − 7) =

Estimate 44.87+42.712+43.5 using clusteringPlsss help

PLSS HELP THIS IS TIMED!!

Which pair of expressions are equivalent?

what household objects does dee/wangero want? which ones does mama give her?From Everyday Use

Which of the following are types of incident facilities? A. Point-of-distribution sites. B. Camps C.Incident Command Post (ICP). D. All of the above.

Factor completely x2 - 64. O (x + 3)(x - 8) O (X + 8)(X + 8) O (x - 3)(x-8) O Prime

1. How many molecules of barium hydroxide, Ba(OH)2 are there in 21.9 grams of barium hydroxide? A. 6.022 x 1023 molecules Ba(OH)2 B. 7.7 x 1022 molecules Ba(OH)

Which will produce a magnetic field?

Why is the key so important to the narrator? It will help him with his many inventions. It provides him with a purpose that is closely connected to his father.