a^n + a^n+1 +a^n+2
Answer:
(1 + a + a²)
Step-by-step explanation:
consider the rule of exponents
× =
given + +
Take out the common factor
= (1 + a + a²)
Answer:
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Step-by-step explanation:
im sorry but thats all i can help you with... please give brainliest!!