maceyleeanne12ow3bjn maceyleeanne12ow3bjn

16-11-2017
Mathematics

contestada

The only solution of the equation x^2 +bc+16=0 is x=4 why is the value of b

Respuesta :

mathstudent55 mathstudent55

16-11-2017

Do you mean bc as the middle term, or is it bx?

If it has only a solution of x = 4, then you must have

(x - 4)(x - 4) = 0

x^2 - 8x + 16 = 0

-8x = bx

b = -8

Answer Link

Otras preguntas

A baby in the U.S weighs 3.295 kg according to the scale in the birthing room. Given that there are 28.3 grams in 1 ounce, convert this to pounds and ounces so

Rewrite the expression with grouping symbols 5m+5n

A stanza of a poem is most closely related to what part of a story

A ramp extends from the back of a truck bed to the ground. The back of the truck bed is 3 ft above the ground. The horizontal distance from the spot below the b

What are the roles you will use during Independent reading? Select all that apply. 1.Connector 2.Discusssion Director 3.Luminary 4.Rapid reader 5.Summarizer 6.T

1.Il y a beaucoup de façons de faire du tourisme vert. A. true B. false 2.On peut déranger les animaux dans les parcs sans problèmes. A. true B. false 3.Il

Need help of simplifying each sum or difference

(Score for Question 2: ___ of 8 points) 2. Imagine you are a farmer living in the hills of ancient Greece. Your brother-in-law, a fisherman who lives on the coa

SOLVE AND EXPLAIN FOR BRAINIEST !!!!!!!!!!!!!!!!!!!!!!!!!!!!1

chloroplasts are energy organelles found in