2a -3 means 2 times a minus 3
if a = 2 we have
2 x 2 - 3 = 4 - 3 = 1
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2a3 - 128 = 2*(a3 - 64) = 2*(a -4)*(a2 + 4a + 16)
(a - 1)(a - 1)(a^2 + a + 1)(a ^2 + a + 1)
If 6a divided by 2 equals 12 then A equals
2 plus 2 equals 4plus1 equals 5minus 1 equals 4divided by 2 equals 2plus 8 equals 1010 minus 6 equals 4so it all equals to +_____29so its 29 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
no it equals 20, yes it equals 2 you illiterate piece of sh*t