## Algebra: A Combined Approach (4th Edition)

$x^2+0x^1+9$ $9m^3+1m^2+0m^1-5$ $0a^0+0a^1+0a^2-3a^3+1a^4$
a. $x^2+9$ Write the missing power $x^1$ $x^2+0x^1+9$ b.$9m^3+m^2-5$ Write the missing power $m^1$ $9m^3+1m^2+0m^1-5$ c. $-3a^3+a^4$ Write the missing powers $a^0$,$a^1$,$a^2$ $0a^0+0a^1+0a^2-3a^3+1a^4$