Question

Simplify:
( a + 3)(a - 4)(a + 5)

pls tell me the answer first ​

Answer 1

Answer:

I think it well help you

Step-by-step explanation:

please see it

Answer 2

Step-by-step explanation:

$(a + 3)(a - 4)(a + 5) \\ ({a}^{2} - 4a +3a - 12) \times (a + 5) \\ ({a}^{2} - a - 12 ) \times (a + 5) \\ {a}^{3} - { {a}^{2} } - 12a + 5 {a}^{2} - 5a - 60 \\ {a}^{3} - 4 {a}^{2} - 17a - 60$

Hope it's helpful for you!