298,450 views
20 votes
20 votes
Factorise [8x^{2}-30x-27=0

User MiffTheFox
by
2.6k points

1 Answer

8 votes
8 votes

Answer:

Explanation:

8x² - 30x - 27 = 0

8 = 4 * 2

-27 = -9 * 3

-30 = 4*(-9) + 2*3

so (4x + 3)(2x - 9) = 0

User Joel Hooks
by
3.2k points