deatheater0918 deatheater0918

14-09-2016
Mathematics

contestada

Solve z2 – 2z – 35 = 0 using the zero product property. please help me

Respuesta :

tibboyz123 tibboyz123

27-11-2016

z² - 2z - 35 = 0
z² - 7z + 5z - 35 = 0
z(z-7) + 5(z-7) = 0
(z+5) (z-7) = 0
z = -5, z = 7

Answer Link

Otras preguntas

raj tested his new flashlight by shinning it on his bedroom wall the beam of the light can be described by the equation x^2 y^2-2x-4y-31=0 how many inches wide

Ed is 7 years older than Ted. Ed’s age is also 3/4 times Ted’s age. How old are Ed and Ted?

Anaphora is the use of a repeated word or phrase that?

2. Which of the following was a ruling of the Dred Scott decision? . . •The Missouri Compromise was constitutional.. •Slaves are property, not citizens.. •The

francisco zúñiga is a former president of costa rica who won the nobel peace prize in 1987.

in the lab the term “phase change” refers to a change of boiling point a change of freezing point a change of flash point a change of state

okay so i already answered this question A. what is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6cm^3? but question B. st

Where do footnotes usually appear

Which is President Kennedy vowing to defend in the following paragraph?. . Let every nation know, whether it wishes us well or ill, that we shall pay any price,

The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain?