Write each expression as the product of two binomials.

Question

1) a^3 - 3a^2 + 3a - 9
2) 2x^2 - 3x^2 - 4x + 6

Answer 1

use grouping

the first:
a^3 - 3a^2 + 3a - 9
= a^2(a - 3) + 3(a - 3)
= (a - 3)(a^2 + 3)

do the 2nd the same way.