Question

Expand 3x(x² + 2x – 3)

Answer 1

3x^3 + 6x^2 - 9x
Just multiply the 3x by every term in the bracket..?

Answer 2

3x³+6x²-9x

Explanation:

3x * x² = 3x³

3x * 2x = 6x

3x * -3 = -9

3x³ + 6x - 9

* means times

im in year 9 / 8th grade so if im wrong sos x