Karleyr22
Karleyr22
19-01-2015
Mathematics
Answered
Complete the square: a^2 - 2a - 8=0
Answer :
19211cookies
19211cookies
19-01-2015
a² - 2a - 8 = 0
(a - 4) (a + 2) = 0
a - 4 = 0 or a + 2 = 0
a = 4 or a = -2
Answer Link
VIEW ALL ANSWERS ( 28+ )
Other Questions
Correct each of the following run-on and comma-splice sentences. Rewrite the corrected sentence(s) in the space provided.1. Shakespeare's plays can be grouped a
Which sense from a basic essay structure do you believe is most often neglected? The hook, body, or conclusion?
The valence shell of calcium contains ___________.a. 2 electronsb. 4 electronsc. 6 electronsd. 8 electrons
Why might a user encounter the message "The unemployment insurance web application for claiming weekly benefits is not available at this time. Please exit and t
Which of the following are incorrect expressions for slope? Check all that apply.A. Change in the dependent variable relative to change in the independent varia
In advertising CPM is an acronym for costs per million.a. Trueb. False
As a baby, Lenora has an avoidant attachment with her father. Over time, it is possible for Lenora to become securely attached to her father.a. Falseb. True
Four waves are produced when a harp is strummed at four different times.\begin{tabular}{|l|l|l|l|}\hline \multicolumn{1}{|c|}{ Wave 1 } & \multicolumn{1}{|c
Read the excerpt from Gilgamesh: A New English Version.Gilgamesh, hearing his beloved friend,came to himself. He yelled, he liftedhis massive axe, he swung it,
What are common hyperthyroidism medication options?
The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
Rick has a collection of 6 video games. He let's his best friend borrow 2/6 of his video game collection. Write two fracations a equivalent to this numbet. Expl
How do figure out 120/f = 1.2?
How many seconds in 2.6 days
Clarence brought 5 rolls of color film and 4 rolls of black - and - white film for his camera for a total of $24.00. The black - and - white cost $1.50 per roll
How do figure out 120/f = 1.2?
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?
what did the Muslims gain from the crusaders ?
What method of generating electricity doesn't make use of a rotating generator?
I would like to know if 2 kg is greater or less then 1500 g