delilah0304 delilah0304

24-07-2017
Mathematics

contestada

Solve using perfect square factoring patterns. x2 – 8x + 16 = 25

Respuesta :

24-07-2017

x^2 – 8x + 16 = 25
-25 both sides
x^2-8x-9=0
(x-9)(x+1)
x=9,-1

Answer Link

Otras preguntas

under the leadership ofmikhail gorbachev,the doctrine of perestroika called for which of the following ?

large ecosystems with their own climate ,soil,plants,animals-fou in different parts Of the world are called what?

how does an estimate help you when you to place the decimal point when multiplying 3.7 times 5.1

At a school fair, 70% of the people are under 16 years old. One-third of the people remaining are teachers. If there are 21 teachers at the fair, how many peopl

Commercials for international aid organizations that show children living in extreme poverty are appealing to the viewer's sense of __________. a. pity b. band

how many minutes are in 120 seconds

Ms.sweet bought 14 gourmet cupcakes for the math teachers at her school. If the total cost was 39.20, what was the unit rate of a cupcake?

fran has "buy one get one free" ticket to the comedy club. she is bringing 7 people including herself. if the regular price is $10.75 per person, how much chang

Replace with new samples of the powders and repeat, this time adding drops of the base. Record observations in the table. what do they mean base????

One function of _____ tissue is to hold organs and other tissue in place. a: epithelial b: connective c: nervous d: muscular