Question

Розкладіть на множники 3a^2 - 3 a) 3(a^2 - 3) b)3(a^2 - 1) d)3(a - 1)^2 g) 3(a- 1)(a+1)

Answer 1

Ответ:

Решение на фотографии

Answer 2

a) 3(a^2 - 3) can be factored as 3(a - √3)(a + √3).

b) 3(a^2 - 1) can be factored as 3(a - 1)(a + 1).

c) 3(a - 1)^2 is already factored in its simplest form.

d) 3(a - 1)(a + 1) is already factored in its simplest form.