scoobybiancaosb3sh
scoobybiancaosb3sh
26-04-2020
Mathematics
contestada
Factorise fully
21a - 7a^2
Respuesta :
khloesmith
khloesmith
26-04-2020
3a(7-a)
Have a great day!!!
Answer Link
Аноним
Аноним
26-04-2020
Answer:
7(3a-a^2)
Step-by-step explanation:
7 divided into 21 is 3
7(3a-a^2)
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
How does wind move over short distances?
Write two ratios that are equivalent to 5:7
Simplify 15/18th over 15/3rd 15/6 15/15 1/6 1/15
suppose there is a pile of quarters, dimes and pennies with a total value of $1.07. How much of each coin can be present without being able to make change for a
Choose the factored form of the given equation. 6x2 - 14x + 8 = 0 2(3x - 2)(x - 2) = 0 2(6x - 4)(x - 1) = 0 2(x - 1)(3x - 4) = 0
grant plans to evaporate enough water from 22 gallons of a 16% ammonia solution to make a 24% ammonia solution. Which equation can he use to find n, the number
the highest point in the state of Louisiana is Driskill Mountain. It rises 535 feet above sea level. Write the elevation of Driskill Mountain as an integer.
15Dollars/hr=_____cents/min
Which of the following is an anion
estimate product using rounding 9.7 x 3.3=