Question

a(a + 1)(a + 5)(a + 7)
a(a + 1)​

Answer 1

Answer:

2a=1=5auheheueueyeye

Answer 2

Answer:

0

Step-by-step explanation:

let a be 0

then the following would be:

0×(0+1)×(0+5)×(0+7)×0×(0+1)

= 0×1×5×7×0×1

= 0

Forgive me if I gave the wrong answer