Question

(23⁰+56⁰+12⁰)-²
evaluate​

Answer 1

Answer: 223

Step-by-step explanation:

Answer 2

Answer:

1/9

Step-by-step explanation:

Any number with a power 0 has value 1.

So, (23⁰+56⁰+12⁰)-²

⇒ (1 + 1 + 1) -²

⇒3-²

X -² is the same as 1/x²

⇒1/3²

⇒1/9