1/3x2-2x-9 factorise
Answers
Answered by
4
Answer:
1/3x2-2x-9=0
x2-6x-27=0
x2-9x+3x-27=0
x (x-9)+3 (x-9)
(x+3)(x-9)
x=-3,9
Similar questions
Social Sciences,
6 months ago
Math,
6 months ago
History,
11 months ago
Math,
11 months ago
Environmental Sciences,
1 year ago