130k views
19 votes
Factorise 8m square - 2m - 15 can someone do it quickly pls​

User CRPence
by
3.3k points

1 Answer

6 votes

Answer:

Explanation:

8m² - 2m - 15

= 8m² - ( 12 - 10 ) m - 15

= 8m² - 12m + 10m - 15

= 4m(2m -3) + 5 ( 2m - 3)

=( 2m - 3)(4m + 5)

User Somar
by
3.6k points