Tajette
Tajette
25-04-2020
Mathematics
contestada
polynomial in standard form. (9b-1)(9b+1)
Respuesta :
choccocakee
choccocakee
25-04-2020
You have to use the method of FOIL (first, outer, inner and Last)
9b*9b is first
9b*1 is outer
-1*9b is inner
-1*1 is last
Together, they form the expression 81b^2 + 9b - 9b - 1
Collect like terms and the answer is 81b^2 - 1
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
The area of a gymnasium is (27x + 18) square units. Factor 27x + 18 to find possible dimensions of the gymnasium.
Answer fast plzzzzz!!!!
How are odysseus and his wife penelope finally reunited?
In gender, wade and ferree label work and family as "greedy institutions" because
For what clinical indicator should a nurse assess a client who is having a gastric lavage?
Where was the first capital of the United States? Before Washington, DC, what city was the nation’s capital? Why was the District of Columbia created? Who desig
The value of a car decreases by 20 percent per year. Mr. Sing purchases a $22,000 automobile. What is the value of the car at the end of the second year? $14,0
(**30 POINTS**)what do you think was the LAtin AMerican reaction to increasing US power in the early 1900s?
anybody knows how to not procrastinating? I'm struggle with that. thanks
The point on the celestial sphere directly above an observer's head is called the
