Question

❖ ( a + 2 ) 2 =
❖ ( a − 2 ) 3 =
❖ ( z – 11 ) ( z + 11 ) =
❖ ( 3 + m ) ( 3 – m) =
❖ ( a - 2 )( a2 + 2a + 22) =

Answer 1

Explicación paso a paso:

2a+4

3a-6

z^2-121

9-m^2

4a^2+14a-44