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

02-04-2020

Answer:

Step-by-step explanation:

7a(3-a)

Answer Link

Otras preguntas

An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?

If (3+y)/y=7, then y= Please help :)

The tropical climate zone is in which two states?

What causes chemical weathering?

What is the factor of (2ab)(-5ab)

what group was successful in achieving its goals at the congress of vienna , nationalists conservatists liberals or anarchists?

If y=2 when x=3. What is the value of y when x=9?

What is the Difference between Research and Investigation???

Why do automobiles rust more easily in wet climates than drier climates?

How did allies hide from Germans D-day invasion plan?