kenbri0909
kenbri0909
22-06-2018
Mathematics
contestada
factor this expression : 27y^3 - 343
Respuesta :
Matheng
Matheng
22-06-2018
27 y³ - 343 = ???
27 y³ = 3y * 3y * 3y
343 = 7 * 7 * 7
∴ 27y³ - 343 = (3y-7)(9y² + 21y + 49 )
The correct answer is the first option.
Answer Link
memesbgud
memesbgud
22-06-2018
cube root of -343 is -7
cube of 27 is 3
(3y - 7)^3
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
How did newspaper printing change in the nineteenth century? Publishers began taking money from slaveholders in return for not publishing abolitionist views. Pu
A first number plus twice a second number is 13. Twice the first number plus the second totals 14. find the numbers
Gina's brother is taking an oline science course. It takes 84 days to complete. How many weeks does it take to complete the course? 1 week= 7 days a 588 week
Select the correct answer from the drop-down menu. Hector keep close tabs on his bank account. His account had a balance of -$22.80. The next day, he made a dep
what planet in our solar system has the biggest ring system? A.) Neptune B.) Uranus C.) Satern D.) Jupitar
Plz help me with number 7plz help me I’m begging you so much plz help me plz I need your help plz help me plz I’m begging you plz help me it’s an emergency plz
An object in projectile motion will follow which path?
A circle has a circumference of 907.46 units. What is the diameter of the circle?
quotes from act 2 scene 2 in the text macbeth over 8 - brainly 0-7 = points
During induction, a positively charged rod is brought near to but not touching the electroscope. The presence of the charged object above the plate of the elect
