oliviajones2366 oliviajones2366
  • 02-04-2020
  • Mathematics
contestada

Could anyone help me with this question? And could you also provide a explanation? I would be so grateful for any help.

Factorise fully 21a-7a^2

Respuesta :

sallyfordam
sallyfordam sallyfordam
  • 02-04-2020

Answer:

Step-by-step explanation:

7a(3-a)

Answer Link

Otras preguntas

Round 1,129.872 To The Nearest Tenth
what is the greatest common factor of 27,36,72
How many total moles of KNO3 must be dissolved in water to make 1.5 liters of a 2.0 M solution? (1) 0.50 mol (3) 3.0 mol (2) 2.0 mol (4) 1.3 mol
Who invented the iPhone
The students at Mill Middle School held a class election. Alyssa and Megan were the only two candidates running for class president. Megan received 21 votes and
What famous statement proved that Herbert Hoover believed the economy would quickly recover from the Great Depression? a. “prosperity is just around the corner
Which list of elements from Group 2 on the Periodic Table is arranged in order of increasing atomic radius? (1) Be, Mg, Ca (3) Ba, Ra, Sr (2) Ca, Mg, Be (4) Sr,
The longest interval of time is called _____. an eon a period an era a century
When you brainstorm for a biography, you should A. create a thesis statement. B. decide what your argument will be. C. write down all the basic facts about your
Who used political cartoons to expose government corruption, economic crisis, and inequality? a. Andrew Carnegie b. Susan b. Anthony c. Booker T. Washington d