Expand (z+3)
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Answer:
your answer is z3+27+9z2+27z
Answer:
(z³ + 9z² + 27z + 27)
Step-by-step explanation:
(z + 3)³
= (z + 3)² (z + 3)
= (z² + 6z + 9) (z + 3)
= (z³ + 6z² + 9z + 3z² + 18z + 27)
= (z³ + 9z² + 27z + 27)
I think this is the answer, using the simplest way.
Hope this helped. :D