Question

Plz do it
Step by step Plz

Answer 1

Answer:

You should offer more points for lengthy questions, I don't think anyone will do it for such less points.

Answer 2

Step-by-step explanation:

i) a² - b²

ii) x² - 2x + 3x - 6

= x² + x - 6

iii) 6a² + 8ab + 9ab + 12b²

= 6a² + 17ab + 12b²

iv) (-) * (-) = +

= a⁹

Hope so it will help you ☺️☺️