koalarules6
koalarules6
03-01-2017
Mathematics
contestada
Express as a trinomial.
(x−8)(2x+9)
Respuesta :
apologiabiology
apologiabiology
03-01-2017
basically expand
use FOIL (a way to remember distributive property)
first outer inner last
that is th eorder to multiply them
First: x times 2x=2x²
Outer: x tmes 9=9x
Inner: -8 times 2=-16x
last: -8 times 9=-72
add them
2x²+9x-16x-72
2x²-7x-72
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
Use the verbs in the word bank to complete the sentences. Remember that you will need to put the verb in the correct form. Watch out for irregulars and stem cha
How can Stepan's character best be described? A. A man who is protective of his wealth B. A landowner with nervous tendencies C. A landowner with
Suppose you just received a shipment of twelve televisions. Two of the televisions are defective. If two televisions are randomly selected, compute the probabi
What is the answer to number 24
Accounting for lean operations requires fewer transactions because
The older Gary gets the more difficult it is going to be for him to _____.
A 40.00 ml sample of 0.10 m weak acid with ka of 1.8×10−5 is titrated with a 0.10 m strong base. what is the ph after 20.00 ml of base has been added?
Alice collected donations of $50, $125, $10, $210, $50, $24, and $175 for charity. What is the mean of her collections?
What does the narrator mean when he writes that there was a wild inconsistency in the house
According to Pap, what is the main idea of this reading passage? When he (Pap) got out the new judge said he was a-going to make a man of him. So he took him to