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2 years ago

12

Factorise 8m square - 2m - 15 can someone do it quickly pls

1 answer:

adoni [48]2 years ago

5 0

Answer:

Step-by-step explanation:

8m² - 2m - 15

= 8m² - ( 12 - 10 ) m - 15

= 8m² - 12m + 10m - 15

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

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

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