Question

What is the answer to this 3a^2-9a

Answer 1

`{3a}^(2) - 9a \\ = {( √(3) a)}^(2) - {(3 √(a)) }^(2) \\ = using \: formula \: {a}^(2) - {b} = (a + b)(a - b) \\ = ( √(3) a + 3 √(a) )( √(3) a - 3 √(a) )`

HOPE IT HELPED YOU ☺

Answer 2

if i'm correct, the answer should be

-3a

hope this helped! 8)