rileywilliamsuk
rileywilliamsuk
07-07-2017
Mathematics
contestada
Completely Factor: a 2 - a - 20
Respuesta :
konrad509
konrad509
07-07-2017
[tex]a^2 - a - 20=\\ a^2-5a+4a-20=\\ a(a-5)+4(a-5)=\\ (a+4)(a-5)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Explain these Supreme Court cases: Marbury v. Madison: Worcester v. Georgia: Gibbons v. Ogden:
When an atom of oxygen (O) forms an anion by gaining two electrons, what is the anion’s charge?
how do i find the measure of R or whatever big confushion help
At the grand opening of a store, the owner gave away stickers and T-shirts to some of the customers. A total of 180 customers visited the store at the grand ope
name all of the presidents of the US
What is the value of x in the figure? Enter your answer in the box. x= I need this ASAP
wrire the name of three acids and two bases
pls I need it asap it's due in 5 minutes. with steps pls
A plant is given plant food that contains 54 milligrams of magnesium the plant is given this food each week for 20 weeks .How many grams of magnesium does the p
Lucy has a coin collection of quarters from different states. The value of her coin collection is $9.50. How many quarters does she have in her collection ?
good job
