ihmzholskylopo
ihmzholskylopo
07-04-2016
Mathematics
contestada
describe how to solve 81m^2-25
Respuesta :
apologiabiology
apologiabiology
07-04-2016
we can solve if it is equal to zero (it could be equalt to 12031923 for all we know)
I can say how to factor though
difference of 2 perfect squares
if yo have
a^2-b^2 then that equals (a-b)(a+b)
81m^2=(9m)^2
25=5^2
tehrfor
(9m)^2-(5)^2=(9m-5)(9m+5)
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
When reaching a boundary between two media (1 and 2), an incident ray is partially reflected and partially refracted. The ray is travelling from media 1 to medi
Write a equation to show the total cost,t, she will owe
who knows how to turn a decimal to simpilest radical form
BRAINLIEST!!! 12. Ozone forms when hydrocarbons and nitrogen oxides combine in the presence of sunlight. Which of these is a secondary pollutant? A. Hydrocarbon
Which of the following best describes the economic effect that results fromthe government having a budget surplus?A. Government spending increases, increasing c
How many solutions exist for the given equation? 3(x - 2) = 22 - x O zero no one O two infinitely many O Atelier
Given sintheta =7/11 and sectheta is less than 0, find costheta and tantheta
Which of the following is the equation of a line perpendicular to 4y = 2x + 5 that passes through (-1, -1)? A. y - 2x = -3 B. 2y - 2x = 10 C. y = -2x - 3
f A truck is transporting 6 cars to a dealership. Each car weighs 1 ton 1,400 pounds. What is the total weight in pounds of the cars the truck is transporting?
What is the effect of the repetition in Anne's statement that All we can do is wait… Jews and Christians alike are waiting, the whole world is waiting, and many